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R Series Connectors

AirBorn / Molex R Series Connectors are available in a large array of termination, configuration, mounting, and hardware options. With a rugged contact design, these connectors offer reliable performance, particularly in extreme environments. AirBorn / Molex R Series Connectors feature 2-, 3-, 4-, and 6-row options with 10-604 contacts, and 0.075" (1.905mm) contact spacing. These connectors are offered in straight, right-angle, card-edge, I/O, and connector saver models.

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Part #

Rectangular MIL Spec Connectors R Series, Rectangular Board Mount Receptacle, Vertical, Plastic Body, 4 Rows, 0.075"/1.91mm Pitch, without Mounting Ears, Through Hole, 0.172" Tail Length, Guide Sockets Installed, Polarization 1, Pre-Tinned Tin/Lead Alloy Termination, 300 Circuits

RM422-300-832-9601
Molex / AirBorn
1: $747.08
4In Stock

Mfr. Part #
RM422-300-832-9601

Mouser Part #
479-RM4223008329601

Molex / AirBorn

Rectangular MIL Spec Connectors R Series, Rectangular Board Mount Receptacle, Vertical, Plastic Body, 4 Rows, 0.075"/1.91mm Pitch, without Mounting Ears, Through Hole, 0.172" Tail Length, Guide Sockets Installed, Polarization 1, Pre-Tinned Tin/Lead Alloy Termination, 300 Circuits

Datasheet

4In Stock

$747.08

$747.07

Quote

Min.: 1
Mult.: 1

No

Rectangular MIL Spec Connectors R Series, Rectangular Board Mount Receptacle, Vertical, Plastic Body, 3 Rows, 0.075"/1.91mm Pitch, without Mounting Ears, Through Hole, 0.109" Tail Length, Fixed Jackset, Pre-Tinned Tin/Lead Alloy Termination, 23 Circuits

RM342-023-202-2900
Molex / AirBorn
1: $99.82
3In Stock

Mfr. Part #
RM342-023-202-2900

Mouser Part #
479-RM342232022900

Molex / AirBorn

Rectangular MIL Spec Connectors R Series, Rectangular Board Mount Receptacle, Vertical, Plastic Body, 3 Rows, 0.075"/1.91mm Pitch, without Mounting Ears, Through Hole, 0.109" Tail Length, Fixed Jackset, Pre-Tinned Tin/Lead Alloy Termination, 23 Circuits

Datasheet

3In Stock

$99.82

$88.98

$88.25

$86.79

View

Min.: 1
Mult.: 1

No

Rectangular MIL Spec Connectors R Series, Rectangular Board Mount Plug, Right-Angle, Plastic Body, Dual Row, 0.075"/1.91mm Pitch, without Mounting Ears, Through Hole, 0.109" Tail Length, Fixed Jackset, Pre-Tinned Tin/Lead Alloy Termination, 40 Circuits

RM272-040-312-2900
Molex / AirBorn
1: $148.00
8In Stock
11Expected 10/26/2026

Mfr. Part #
RM272-040-312-2900

Mouser Part #
479-RM27240312290

Molex / AirBorn

Rectangular MIL Spec Connectors R Series, Rectangular Board Mount Plug, Right-Angle, Plastic Body, Dual Row, 0.075"/1.91mm Pitch, without Mounting Ears, Through Hole, 0.109" Tail Length, Fixed Jackset, Pre-Tinned Tin/Lead Alloy Termination, 40 Circuits

Datasheet

8In Stock

11Expected 10/26/2026

$148.00

Quote

Min.: 1
Mult.: 1

No

Rectangular MIL Spec Connectors R Series, Rectangular Board Mount Plug, Vertical, Plastic Body, Dual Row, 0.075"/1.91mm Pitch, with Mounting Ears, Through Hole, 0.109" Tail Length, Guide Set, Pre-Tinned Tin/Lead Alloy Termination, 30 Circuits

RM212-030-102-5500
Molex / AirBorn
1: $83.88
9In Stock

Mfr. Part #
RM212-030-102-5500

Mouser Part #
479-RM212301025500

Molex / AirBorn

Rectangular MIL Spec Connectors R Series, Rectangular Board Mount Plug, Vertical, Plastic Body, Dual Row, 0.075"/1.91mm Pitch, with Mounting Ears, Through Hole, 0.109" Tail Length, Guide Set, Pre-Tinned Tin/Lead Alloy Termination, 30 Circuits

Datasheet

9In Stock

$83.88

$74.57

$58.64

Min.: 1
Mult.: 1

No

Rectangular MIL Spec Connectors R Series, Rectangular Board Mount Plug, Right-Angle, Plastic Body, 3 Rows, 0.075"/1.91mm Pitch, with Mounting Ears, Through Hole, 0.140" Tail Length, Guide Set, Pre-Tinned Tin/Lead Alloy Termination, 35 Circuits

RM352-035-322-5500
Molex / AirBorn
1: $76.56
6In Stock

Mfr. Part #
RM352-035-322-5500

Mouser Part #
479-RM352353225500

Molex / AirBorn

Rectangular MIL Spec Connectors R Series, Rectangular Board Mount Plug, Right-Angle, Plastic Body, 3 Rows, 0.075"/1.91mm Pitch, with Mounting Ears, Through Hole, 0.140" Tail Length, Guide Set, Pre-Tinned Tin/Lead Alloy Termination, 35 Circuits

Datasheet

6In Stock

$76.56

$60.81

$60.30

View

Min.: 1
Mult.: 1

No

Rectangular MIL Spec Connectors CONNECTOR

RM332-152-111-6400
Molex / AirBorn
1: $444.96
6In Stock

Mfr. Part #
RM332-152-111-6400

Mouser Part #
479-RM332-152-111-64

Molex / AirBorn

Rectangular MIL Spec Connectors CONNECTOR

6In Stock

$444.96

$300.63

$282.93

Min.: 1
Mult.: 1

Rectangular MIL Spec Connectors CONNECTOR, R SERIES

RM242-010-591-5900
Molex / AirBorn
1: $144.58
8In Stock

Mfr. Part #
RM242-010-591-5900

Mouser Part #
479-RM24210591590

Molex / AirBorn

Rectangular MIL Spec Connectors CONNECTOR, R SERIES

Datasheet

8In Stock

$144.58

$129.77

$127.35

$112.90

View

Min.: 1
Mult.: 1

Rectangular MIL Spec Connectors 3-Row Rcpt Straight w/Mnt Ers

RM322-059-241-6400
Molex / AirBorn
1: $197.70
8In Stock

Mfr. Part #
RM322-059-241-6400

Mouser Part #
479-RM3220592416400

Molex / AirBorn

Rectangular MIL Spec Connectors 3-Row Rcpt Straight w/Mnt Ers

Datasheet

8In Stock

$197.70

$171.24

Min.: 1
Mult.: 1

Rectangular MIL Spec Connectors 2 Row Straight Recptl w Mt Ears

RM222-060-241-5900
Molex / AirBorn
1: $181.71
7In Stock

Mfr. Part #
RM222-060-241-5900

Mouser Part #
479-RM22206024159-00

Molex / AirBorn

Rectangular MIL Spec Connectors 2 Row Straight Recptl w Mt Ears

Datasheet

7In Stock

$181.71

$149.93

$144.17

$139.37

View

Min.: 1
Mult.: 1

Rectangular MIL Spec Connectors CONNECTOR, R SERIES

RM312-059-181-6000
Molex / AirBorn
1: $311.25
3In Stock

Mfr. Part #
RM312-059-181-6000

Mouser Part #
479-RM312591816000

Molex / AirBorn

Rectangular MIL Spec Connectors CONNECTOR, R SERIES

Datasheet

3In Stock

$311.25

$271.26

Min.: 1
Mult.: 1

Rectangular MIL Spec Connectors CONNECTOR, R SERIES

RM342-035-571-5900
Molex / AirBorn
1: $235.07
6In Stock

Mfr. Part #
RM342-035-571-5900

Mouser Part #
479-RM34235571590

Molex / AirBorn

Rectangular MIL Spec Connectors CONNECTOR, R SERIES

Datasheet

6In Stock

$235.07

$209.54

Min.: 1
Mult.: 1

Rectangular MIL Spec Connectors

RM312-071-181-5900
Molex / AirBorn
1: $412.73
5In Stock
Factory Special Order

Mfr. Part #
RM312-071-181-5900

Mouser Part #
479-RM312711815900

Factory Special Order

Molex / AirBorn

Rectangular MIL Spec Connectors

Datasheet

5In Stock

$412.73

View

Min.: 1
Mult.: 1

Rectangular MIL Spec Connectors R-Series .075

RM312-059-171-5900
Molex / AirBorn
1: $381.88
5In Stock
Factory Special Order

Mfr. Part #
RM312-059-171-5900

Mouser Part #
479-RM3120591715900

Factory Special Order

Molex / AirBorn

Rectangular MIL Spec Connectors R-Series .075

Datasheet

5In Stock

$381.88

View

Min.: 1
Mult.: 1

Rectangular MIL Spec Connectors 6 Row R/A Plated TH PCB Conn w/Mnt Ears

RM672-300-312-9501
Molex / AirBorn
1: $796.13
9In Stock
Factory Special Order

Mfr. Part #
RM672-300-312-9501

Mouser Part #
479-RM672-3003129501

Factory Special Order

Molex / AirBorn

Rectangular MIL Spec Connectors 6 Row R/A Plated TH PCB Conn w/Mnt Ears

Datasheet

9In Stock

$796.13

$724.16

Quote

Min.: 1
Mult.: 1

Rectangular MIL Spec Connectors R-Series .075

RM342-023-571-0256-E53
Molex / AirBorn
1: $1,442.28
1In Stock

Mfr. Part #
RM342-023-571-0256-E53

Mouser Part #
479-3420235710256E53

Molex / AirBorn

Rectangular MIL Spec Connectors R-Series .075

Datasheet

1In Stock

$1,442.28

View

Min.: 1
Mult.: 1

Rectangular MIL Spec Connectors 2 Row Right Angle Recptl w Mt Ears

RM262-010-451-5500-076
Molex / AirBorn
1: $75.04
11In Stock

Mfr. Part #
RM262-010-451-5500-076

Mouser Part #
479RM262010451550076

Molex / AirBorn

Rectangular MIL Spec Connectors 2 Row Right Angle Recptl w Mt Ears

Datasheet

11In Stock

$75.04

$65.57

$52.45

Min.: 1
Mult.: 1

Rectangular MIL Spec Connectors R-Series .075

RM242-010-571-5900
Molex / AirBorn
1: $144.58
10In Stock

Mfr. Part #
RM242-010-571-5900

Mouser Part #
479-RM242105715900

Molex / AirBorn

Rectangular MIL Spec Connectors R-Series .075

Datasheet

10In Stock

$144.58

$132.69

$127.65

$123.39

View

Min.: 1
Mult.: 1

Rectangular MIL Spec Connectors R-Series .075

RM312-152-111-5500
Molex / AirBorn
1: $271.47
5In Stock

Mfr. Part #
RM312-152-111-5500

Mouser Part #
479-RM3121521115500

Molex / AirBorn

Rectangular MIL Spec Connectors R-Series .075

Datasheet

5In Stock

$271.47

Min.: 1
Mult.: 1

Rectangular MIL Spec Connectors R Series, Rectangular Board Mount Plug, Right-Angle, Plastic Body, 3 Rows, 0.075"/1.91mm Pitch, with Mounting Ears, Through Hole, 0.109" Tail Length, Fixed Jackset, Gold Termination, 122 Circuits

RM352-122-311-2900
Molex / AirBorn
1: $186.18
6In Stock

Mfr. Part #
RM352-122-311-2900

Mouser Part #
479-RM3521223112900

Molex / AirBorn

Rectangular MIL Spec Connectors R Series, Rectangular Board Mount Plug, Right-Angle, Plastic Body, 3 Rows, 0.075"/1.91mm Pitch, with Mounting Ears, Through Hole, 0.109" Tail Length, Fixed Jackset, Gold Termination, 122 Circuits

Datasheet

6In Stock

$186.18

$181.15

$172.63

View

Min.: 1
Mult.: 1

Rectangular MIL Spec Connectors CONNECTOR, R SERIES

RM352-092-311-2900
Molex / AirBorn
1: $200.50
6In Stock

Mfr. Part #
RM352-092-311-2900

Mouser Part #
479-RM35292311290

Molex / AirBorn

Rectangular MIL Spec Connectors CONNECTOR, R SERIES

Datasheet

6In Stock

$200.50

$193.85

$187.40

$186.04

View

Min.: 1
Mult.: 1

Rectangular MIL Spec Connectors R-Series .075

RM322-140-241-5570
Molex / AirBorn
1: $351.18
4In Stock

Mfr. Part #
RM322-140-241-5570

Mouser Part #
479-RM3221402415570

Molex / AirBorn

Rectangular MIL Spec Connectors R-Series .075

Datasheet

4In Stock

$351.18

$319.65

$308.20

Min.: 1
Mult.: 1

Rectangular MIL Spec Connectors R Series, Rectangular Board Mount Receptacle, Vertical, Plastic Body, 3 Rows, 0.075"/1.91mm Pitch, with Mounting Ears, Through Hole, 0.109" Tail Length, Guide Set, Gold Termination, 92 Circuits

RM322-092-201-5500
Molex / AirBorn
1: $208.67
4In Stock

Mfr. Part #
RM322-092-201-5500

Mouser Part #
479-RM3220922015500

Molex / AirBorn

Rectangular MIL Spec Connectors R Series, Rectangular Board Mount Receptacle, Vertical, Plastic Body, 3 Rows, 0.075"/1.91mm Pitch, with Mounting Ears, Through Hole, 0.109" Tail Length, Guide Set, Gold Termination, 92 Circuits

Datasheet

4In Stock

$208.67

$184.06

$177.46

$176.16

View

Min.: 1
Mult.: 1

Rectangular MIL Spec Connectors R-Series .075

RM222-050-241-0256
Molex / AirBorn
1: $144.51
6In Stock

Mfr. Part #
RM222-050-241-0256

Mouser Part #
479-RM2220502410256

Molex / AirBorn

Rectangular MIL Spec Connectors R-Series .075

Datasheet

6In Stock

$144.51

$132.67

$127.57

$123.31

View

Min.: 1
Mult.: 1

Rectangular MIL Spec Connectors CONNECTOR, R SERIES

RM252-060-332-5500
Molex / AirBorn
1: $72.03
10In Stock

Mfr. Part #
RM252-060-332-5500

Mouser Part #
479-RM25260332550

Molex / AirBorn

Rectangular MIL Spec Connectors CONNECTOR, R SERIES

Datasheet

10In Stock

$72.03

$72.02

Quote

Min.: 1
Mult.: 1

No

Rectangular MIL Spec Connectors R-Series .075

RM300-000-581-0000
Molex / AirBorn
1: $4.69
129In Stock
Factory Special Order

Mfr. Part #
RM300-000-581-0000

Mouser Part #
479-RM3000005810000

Factory Special Order

Molex / AirBorn

Rectangular MIL Spec Connectors R-Series .075

Datasheet

129In Stock

$4.69

$4.58

Min.: 1
Mult.: 1