.hide-partial { max-height: none; } .show-more { display: none; }

Dust Cap Connectors

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Connectors

List Images

Results: 287

Applied Filters:

Accessory Type = Dust Cap

Manufacturer

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Standard Circular Connector DUST CAP RCP SZ12 RTS012DCG Amphenol SINE Systems 1: $3.66 1,190On Order	Mfr. Part # RTS012DCG Mouser Part # 654-RTS012DCG	Amphenol SINE Systems	Standard Circular Connector DUST CAP RCP SZ12 Learn More about Amphenol SINE Systems amphenol sine aquarius	Datasheet	1,190On Order On Order Ship Dates Mfr. #: RTS012DCG Stock: 0 On Order: 590 Expected 2/8/2027 600 Expected 2/11/2027 Factory Lead-Time: 16 Weeks	$3.66 $3.13 $2.90 $2.75 View $2.53 $2.42 $2.34 $2.19	Min.: 1 Mult.: 1
Standard Circular Connector Dust Cap for SZ 18 Receptacle RTS018DCG Amphenol SINE Systems 1: $4.44 900On Order	Mfr. Part # RTS018DCG Mouser Part # 654-RTS018DCG	Amphenol SINE Systems	Standard Circular Connector Dust Cap for SZ 18 Receptacle Learn More about Amphenol SINE Systems amphenol sine aquarius	Datasheet	900On Order On Order Ship Dates Mfr. #: RTS018DCG Stock: 0 On Order: 300 Expected 12/10/2026 600 Expected 1/11/2027 Factory Lead-Time: 16 Weeks	$4.44 $3.55 $3.37 $3.20 View $2.96 $2.86 $2.72 $2.55	Min.: 1 Mult.: 1
Fiber Optic Connectors MTP CONN DUST CAPS PKG 50 DSTCP-C-MTP L-Com 1: $84.80 6In Stock 87Expected 11/20/2026 New At Mouser	Mfr. Part # DSTCP-C-MTP Mouser Part # 17-DSTCP-C-MTP New At Mouser	L-Com	Fiber Optic Connectors MTP CONN DUST CAPS PKG 50 Learn More about L-Com l com fiber optic	Datasheet	6In Stock 87Expected 11/20/2026	$84.80 $72.07 $68.96 $66.67	Min.: 1 Mult.: 1
Fiber Optic Connectors Clipped plastic LC dust caps, white F718183204 Radiall 1: $4.46 100Expected 11/27/2026	Mfr. Part # F718183204 Mouser Part # 501-F718183204	Radiall	Fiber Optic Connectors Clipped plastic LC dust caps, white	Datasheet	100Expected 11/27/2026	$4.46 $4.06 $3.85 $2.96 View $2.95 $2.89 $2.68 $2.60 Quote	Min.: 1 Mult.: 1
RF Connector Accessories RFI DUST CAP, BNC PLUG, 2 LUG, 3.0 INCH BRASS CHAIN W/ DIA.505 INCH MTG LUG RFI25-4-D3 Trompeter / Cinch Connectivity Solutions 1: $60.88 1Expected 11/20/2026	Mfr. Part # RFI25-4-D3 Mouser Part # 530-RFI25-4-D3	Trompeter / Cinch Connectivity Solutions	RF Connector Accessories RFI DUST CAP, BNC PLUG, 2 LUG, 3.0 INCH BRASS CHAIN W/ DIA.505 INCH MTG LUG		1Expected 11/20/2026	$60.88 $50.53 $46.17 $44.90 View $41.66 $40.94 Quote	Min.: 1 Mult.: 1
RF Connector Accessories SMA Female Open Circuit Connector Cap SC2170 Fairview Microwave 1: $54.23 8Expected 3/5/2027 New At Mouser	Mfr. Part # SC2170 Mouser Part # 67-SC2170 New At Mouser	Fairview Microwave	RF Connector Accessories SMA Female Open Circuit Connector Cap	Datasheet	8Expected 3/5/2027	$54.23 $49.88 $48.54 $47.34 View $46.69 $45.92 Quote	Min.: 1 Mult.: 1
Circular Push Pull Connectors FLOS & FLOS+, Waterproof Cap With Steel Line, Metal, Female Conecctor, Push Pull, IP68 CAP-WLKFQME3 Amphenol LTW 1: $27.66 9Expected 1/1/2027	Mfr. Part # CAP-WLKFQME3 Mouser Part # 523-CAP-WLKFQME3	Amphenol LTW	Circular Push Pull Connectors FLOS & FLOS+, Waterproof Cap With Steel Line, Metal, Female Conecctor, Push Pull, IP68 Learn More about Amphenol LTW amphenol flo push pull connectors	Datasheet	9Expected 1/1/2027	$27.66 $23.50 $19.08 $18.54 View $18.17 $17.83 Quote	Min.: 1 Mult.: 1
Automotive Connectors PROTECT CVR, 12P, PLG, GRY, DT DT12S-DC TE Connectivity / DEUTSCH 1: $1.11 1,444Expected 12/7/2026	Mfr. Part # DT12S-DC Mouser Part # 571-DT12S-DC	TE Connectivity / DEUTSCH	Automotive Connectors PROTECT CVR, 12P, PLG, GRY, DT Learn More about TE Connectivity / DEUTSCH te deutsch dt series connectors	Datasheet	1,444Expected 12/7/2026	$1.11 $0.977 $0.853 $0.822 View $0.772 $0.653 $0.648 $0.642	Min.: 1 Mult.: 1
Automotive Connectors Dust cap 4 pos recep grey ATM04-4P-CAP Amphenol SINE Systems 1: $0.89 3,459On Order	Mfr. Part # ATM04-4P-CAP Mouser Part # 654-ATM044PCAP	Amphenol SINE Systems	Automotive Connectors Dust cap 4 pos recep grey Learn More about Amphenol SINE Systems amphenolsine aseries	Datasheet	3,459On Order On Order Ship Dates Mfr. #: ATM04-4P-CAP Stock: 0 On Order: 1,459 Expected 11/18/2026 2,000 Expected 12/16/2026 Factory Lead-Time: 18 Weeks	$0.89 $0.759 $0.602 $0.562 View $0.506 $0.469 $0.418 $0.409 $0.406	Min.: 1 Mult.: 1
Standard Circular Connector Receptacle Dust Cap Rubber with Cord Shell Size 12 RT012RL Amphenol SINE Systems 1: $2.40 594Expected 12/17/2026	Mfr. Part # RT012RL Mouser Part # 654-RT012RL	Amphenol SINE Systems	Standard Circular Connector Receptacle Dust Cap Rubber with Cord Shell Size 12	Datasheet	594Expected 12/17/2026	$2.40 $2.10 $2.01 $1.81 View $1.48 $1.46 $1.24	Min.: 1 Mult.: 1
Standard Circular Connector Receptacle Dust Cap Rubber with Cord Shell Size 20 RT020RL Amphenol SINE Systems 1: $3.00 516Expected 11/26/2026	Mfr. Part # RT020RL Mouser Part # 654-RT020RL	Amphenol SINE Systems	Standard Circular Connector Receptacle Dust Cap Rubber with Cord Shell Size 20	Datasheet	516Expected 11/26/2026	$3.00 $2.73 $2.59 $2.38 View $1.93 $1.66	Min.: 1 Mult.: 1
RF Connector Accessories SMA Male Open Circuit Connector Cap SC2034 Fairview Microwave 1: $28.95 12On Order New At Mouser	Mfr. Part # SC2034 Mouser Part # 67-SC2034 New At Mouser	Fairview Microwave	RF Connector Accessories SMA Male Open Circuit Connector Cap Learn More about Fairview Microwave sma male open circuit caps	Datasheet	12On Order On Order Ship Dates Mfr. #: SC2034 Stock: 0 On Order: 6 Expected 11/10/2026 6 Expected 11/13/2026 Factory Lead-Time: 14 Weeks	$28.95 $24.60 $23.06 $21.96 View $20.91 $19.61 $18.67	Min.: 1 Mult.: 1
Circular Push Pull Connectors Flap Cap - Gray BRR.1B.200.BSG LEMO 1: $19.21 75On Order New Product	Mfr. Part # BRR.1B.200.BSG Mouser Part # 736-BRR.1B.200.BSG New Product	LEMO	Circular Push Pull Connectors Flap Cap - Gray Learn More about LEMO s push pull connectors	Datasheet	75On Order On Order Ship Dates Mfr. #: BRR.1B.200.BSG Stock: 0 On Order: 32 Expected 11/23/2026 43 Expected 1/6/2027 Factory Lead-Time: 18 Weeks	$19.21 $16.65 $15.78 $15.55 View $13.86 $13.38 $13.16 Quote	Min.: 1 Mult.: 1
Heavy Duty Power Connectors PowerBOSS M40 Checkmate P30510 Amphenol SINE Systems 1: $51.80 5Expected 10/27/2026 Factory Special Order	Mfr. Part # P30510 Mouser Part # 654-P30510 Factory Special Order	Amphenol SINE Systems	Heavy Duty Power Connectors PowerBOSS M40 Checkmate	Datasheet	5Expected 10/27/2026	$51.80 View $45.04 $43.09 $41.70 $40.30 $38.08 Quote	Min.: 1 Mult.: 1
I/O Connectors DUST PLUG OSFP 2324698-1 TE Connectivity / AMP 2,400: $4.36 7,200Factory Stock Available	Mfr. Part # 2324698-1 Mouser Part # 571-2324698-1	TE Connectivity / AMP	I/O Connectors DUST PLUG OSFP Learn More about TE Connectivity / AMP te osfp io connectors	Datasheet	7,200Factory Stock Available More Info Available	$4.36	Min.: 2,400 Mult.: 2,400
Circular Push Pull Connectors JBX Receptacle Cap 14mm JBXBR1 Souriau 1: $34.05 13Stock Available	Mfr. Part # JBXBR1 Mouser Part # 649-JBXBR1	Souriau	Circular Push Pull Connectors JBX Receptacle Cap 14mm Learn More about Souriau jbx	Datasheet	13Stock Available More Info Available	$34.05 $20.14 $19.93 $19.73 View $19.52 $19.32 $19.12	Min.: 1 Mult.: 1
HDMI, Displayport & DVI Connectors Modular dust caps for HDMI connector 99207 icotek 1: $2.61 Non-Stocked Lead-Time 6 Weeks New At Mouser	Mfr. Part # 99207 Mouser Part # 31-99207 New At Mouser	icotek	HDMI, Displayport & DVI Connectors Modular dust caps for HDMI connector	Datasheet	Non-Stocked Lead-Time 6 Weeks	$2.61 $2.27 $2.18 $2.03 View $1.84 $1.69 $1.45 $1.35 $1.28	Min.: 1 Mult.: 1
Circular Push Pull Connectors Protection cap 701.650.097.004.315 ODU 1: $38.23 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # 701.650.097.004.315 Mouser Part # 394-701650097004000	ODU	Circular Push Pull Connectors Protection cap Learn More about ODU amc high density chrome	Datasheet	Non-Stocked Lead-Time 12 Weeks	$38.23 $33.78 $32.14 $31.33 View $30.56 $29.86 Quote	Min.: 1 Mult.: 1
RF Connector Accessories Protective cap for RJ45 plug kit 9073.99.0003 HUBER+SUHNER 10: $96.44 Non-Stocked Lead-Time 10 Weeks	Mfr. Part # 9073.99.0003 Mouser Part # 455-9073990003	HUBER+SUHNER	RF Connector Accessories Protective cap for RJ45 plug kit Learn More about HUBER+SUHNER huber suhner rf connector solutions	Datasheet	Non-Stocked Lead-Time 10 Weeks	$96.44 $94.96 $93.75 $91.85 View Quote	Min.: 10 Mult.: 10
RF Connector Accessories MALE PROTECTION CAP R141802000 Radiall 100: $8.51 Non-Stocked Lead-Time 7 Weeks	Mfr. Part # R141802000 Mouser Part # 501-R141802000	Radiall	RF Connector Accessories MALE PROTECTION CAP	Datasheet	Non-Stocked Lead-Time 7 Weeks	$8.51 $8.30 $7.96 $7.57 Quote Quote	Min.: 100 Mult.: 100
RF Connector Accessories HN / PROTECTION PLUG - R176830010 Radiall 25: $79.79 Non-Stocked Lead-Time 10 Weeks	Mfr. Part # R176830010 Mouser Part # 501-R176830010	Radiall	RF Connector Accessories HN / PROTECTION PLUG -	Datasheet	Non-Stocked Lead-Time 10 Weeks	$79.79 $78.32 $76.00 View Quote	Min.: 25 Mult.: 1
Circular Push Pull Connectors FLOS & FLOS+, Dust Cap With Steel Line, Metal, Female Conecctor, Push Pull, IP50 CAP-DLBFQME2 Amphenol LTW 1: $13.05 Non-Stocked Lead-Time 5 Weeks	Mfr. Part # CAP-DLBFQME2 Mouser Part # 523-CAP-DLBFQME2	Amphenol LTW	Circular Push Pull Connectors FLOS & FLOS+, Dust Cap With Steel Line, Metal, Female Conecctor, Push Pull, IP50 Learn More about Amphenol LTW amphenol flo push pull connectors	Datasheet	Non-Stocked Lead-Time 5 Weeks	$13.05 $11.46 $10.75 $9.81 View $9.39 $8.86 $8.43 $8.13 Quote	Min.: 1 Mult.: 1
Circular Push Pull Connectors FLOS & FLOS+, Dust Cap With Steel Line, Metal, Female Conecctor, Push Pull, IP50 CAP-DLBFQME4 Amphenol LTW 1: $23.64 Non-Stocked Lead-Time 5 Weeks	Mfr. Part # CAP-DLBFQME4 Mouser Part # 523-CAP-DLBFQME4	Amphenol LTW	Circular Push Pull Connectors FLOS & FLOS+, Dust Cap With Steel Line, Metal, Female Conecctor, Push Pull, IP50 Learn More about Amphenol LTW amphenol flo push pull connectors	Datasheet	Non-Stocked Lead-Time 5 Weeks	$23.64 $20.95 $19.90 $17.46 View $16.80 $16.23 $15.50 Quote	Min.: 1 Mult.: 1
Circular Push Pull Connectors FLOS & FLOS+, Dust Cap With Steel Line, Metal, Male Conecctor, Push Pull, IP50 CAP-DLBMQCE2 Amphenol LTW 1: $13.05 Non-Stocked Lead-Time 5 Weeks	Mfr. Part # CAP-DLBMQCE2 Mouser Part # 523-CAP-DLBMQCE2	Amphenol LTW	Circular Push Pull Connectors FLOS & FLOS+, Dust Cap With Steel Line, Metal, Male Conecctor, Push Pull, IP50 Learn More about Amphenol LTW amphenol flo push pull connectors	Datasheet	Non-Stocked Lead-Time 5 Weeks	$13.05 $11.46 $10.75 $9.81 View $9.39 $8.86 $8.43 $8.13 Quote	Min.: 1 Mult.: 1
Circular Push Pull Connectors FLOS & FLOS+, Dust Cap With Steel Line, Metal, Male Conecctor, Push Pull, IP50 CAP-DLBMQCE3 Amphenol LTW 1: $16.83 Non-Stocked Lead-Time 5 Weeks	Mfr. Part # CAP-DLBMQCE3 Mouser Part # 523-CAP-DLBMQCE3	Amphenol LTW	Circular Push Pull Connectors FLOS & FLOS+, Dust Cap With Steel Line, Metal, Male Conecctor, Push Pull, IP50 Learn More about Amphenol LTW amphenol flo push pull connectors	Datasheet	Non-Stocked Lead-Time 5 Weeks	$16.83 $14.46 $13.55 $12.61 View $11.81 $11.29 $10.88 $10.72 Quote	Min.: 1 Mult.: 1