Product details

COMM INNOVATIONS · Install Supplies › Electrical Interconnect

MIL-DTL-5051 Circular Receptacle | 3-Contact, Size 12

MS circular connectors meet the performance requirements of MIL-DTL-5015 specifications while providing cost-effective, well-proven electrical capabilities in critical equipment. MIL-DTL-5051 spec connectors feature threaded couplings and single key/keyway polarization to simplify installation and design.

Class E MIL-DTL-5051 spec connectors are designed with environmental resistance and strain relief for use in applications where the connector is exposed to moisture, vibration, and rapid changes in pressure and temperature.

This MS spec box mounting receptacle (EDMO# 3112E123S) is a three-position, straight circular connector with a number 12 shell size and 16 AWG socket size.

Features

  • High-grade aluminum shell construction with electrically conductive cadmium-plated finish
  • Silver-plated, copper alloy pin and socket material
  • Neoprene inserts offer a high dielectric strength and arc resistance while resisting vibration
  • Strain-relief clamp reduced tension at the solder connection providing a positive mechanical seal
  • Completely field serviceable provided with the strain relief clamp

Specifications

Series:
MS 5015

Keyway:
5 Key/Keyway Polarization

Termination:
Solder

Wire Size:
16 AWG

Shell Size:
12

Number of Contacts:
3

Insertion Arrangement:
12-3

Mounting Type:
Flange

Voltage Rating:
1,000 VAC

Current Rating:
13A

Mounting Hole Diameter:
0.12 in

Product content supplied by Leading Edge Group, LLC · available on request from an authorized distributor. Every listing is dated.

Watch part MS3112E12-3S: an email the morning the government solicits or buys it, or an AD names it. Free.
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MS3112E12-3S — CONNECTOR,RECEPTACLE,ELECTRICAL

MS3112E12-3S is cataloged as CONNECTOR,RECEPTACLE,ELECTRICAL. It carries 2 NSN identities and cross-references to 14 related part numbers. The part appears on MCRL cross-reference data. PartsAndPlanes currently shows 1 active listing from 1 seller across the part family.

Part of the MS3112 standard family: 206 dash numbers with their NSNs, demand and sellers.

NSN identities

  • NSN 000812721 — CONNECTOR,RECEPTACLE,ELECTRICAL
  • NSN 011078829 — CONNECTOR,RECEPTACLE,ELECTRICAL

Approved sources (CAGE)

  • 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
  • 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M · P/N MS3470W12-3S
  • 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M · P/N MIL-DTL-26482
  • 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M · P/N MIL-DTL-26482
  • 0FW39 BAE SYSTEMS TACTICAL VEHICLE SYSTEMS LP · P/N MS3470W12-3S
  • 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M · P/N MIL-C-26482
  • 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M · P/N MIL-C-26482
  • 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M · P/N MS3120P12-3S
  • 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M · P/N MS3110F12-3S
  • 14283 Amphenol Optimize Manufacturing Co. · P/N MB10A-1203SN
  • 14283 Amphenol Optimize Manufacturing Co. · P/N MB10A-1203S
  • 50079 TEXTRON SYSTEMS CORP · P/N 9473061-12-3S

Government purchase history

Distinct Vendors
0
Total
$0.00
Total Amount
$0.00

Government pricing & management

Aac
Z
Aac Label
Insurance item, not stocked
Effective Date
2025-10-01
Moe
DA
Niin
000812721
Qup
1
Rep Rec Code
A
Slc
0
Sos
SMS
Sos Label
DLA
Ui
EA
Unit Price
$9.67

Demand

Buyer Requests 90d
0
Buyer Requests All
0
Open Solicitations
0

Market on PartsAndPlanes

Active Listings
1
Avg Price
$0.00
Max Price
$0.00
Min Price
0
Sellers
1
Total Quantity
0

Availability

Band
Limited

Related part numbers

876335-0001, 9473061-12-3S, KPT02E12-3S, MB10A-1203S, MB10A-1203SN, MIL-C-26482, MIL-C-26482, MIL-DTL-26482, MIL-DTL-26482, MS3110F12-3S, MS3120P12-3S, MS3470E12-3S, MS3470L1203SN, MS3470W12-3S

Beaufort, South Carolina

Verified Seller

Part # MS3112E12-3S

Traceability:New from authorized distributorManufacturer:COMM INNOVATIONS
Alt Part #:3112E123SUOM:EA - Each
Services:NASeller:
Quantity:0NSN:NA
CC:NE - New
Price: Not availableSubscribe to See Full Information

MIL-DTL-5051 Circular Receptacle | 3-Contact, Size 12

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