PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

UPC3B37R4Connector,receptacle,electrical

Souriau Usa, Inc. Dba Souriau Usa Inc · NSN 5935-00-448-9337 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-448-9337 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-448-9337. Primary manufacturer part number: UPC3B37R4.
Features
  • Connector,receptacle,electrical — FSC 5935
  • Specification/standard Data: 81349-LMIL-C-55302/8 GOVERNMENT SPECIFICATION
  • Contact Removability: NONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
  • Insert Material: PLASTIC DIALLYL PHTHALATE SINGLE MATING END
  • Terminal Type: PIN SINGLE MATING END SINGLE CONTACT GROUPING
  • Polarization Method: MATING END
  • Distance Between Mounting Facility Centers: 1.395 INCHES MINIMUM AND 1.405 INCHES MAXIMUM IN
  • Included Contact Quantity: 37 SINGLE MATING END SINGLE CONTACT GROUPING
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,receptacle,electrical, cataloged under National Stock Number 5935-00-448-9337, is classified within Federal Supply Class 5935 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Souriau Usa, Inc. Dba Souriau Usa Inc. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-00-448-9337
Primary Part NumberUPC3B37R4
Item NameConnector,receptacle,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerSouriau Usa, Inc. Dba Souriau Usa Inc
StatusACTIVE
Specification/standard Data81349-LMIL-C-55302/8 GOVERNMENT SPECIFICATION
Contact RemovabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Insert MaterialPLASTIC DIALLYL PHTHALATE SINGLE MATING END
Terminal TypePIN SINGLE MATING END SINGLE CONTACT GROUPING
Polarization MethodMATING END
Distance Between Mounting Facility Centers1.395 INCHES MINIMUM AND 1.405 INCHES MAXIMUM IN
Included Contact Quantity37 SINGLE MATING END SINGLE CONTACT GROUPING
Test Data Document81349-MIL-C-55302 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Insert Material Document and ClassificationMIL-M-14,TY SDG-F MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-P-19833,TY GDI-30F MIL SPEC SINGLE MATERIAL RESPONSE SINGLE MATING END
Contact MaterialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
Environmental ProtectionMOISTURE PROOF AND SALT WATER RESISTANT AND VIBRATION RESISTANT
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Unthreaded Mounting Hole Diameter0.070 INCHES MINIMUM AND 0.071 INCHES MAXIMUM IN
Contact Material Document and ClassificationQQ-C-530 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-B-750 FED SPEC SINGLE MATERIAL RESPONSE SINGLE MATING END SINGLE CONTACT GROUPING
Contact Maximum Current Rating in Amps5.0 SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact TypeHERMAPHRODITE SINGLE MATING END SINGLE CONTACT GROUPING
Mating End Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5935-00-425-6016 INTERCHANGEABLE
Connector,receptacle,electrical
5935-00-444-0422 INTERCHANGEABLE
Connector,receptacle,electrical
5935-00-451-1431 INTERCHANGEABLE
Connector,receptacle,electrical
5935-00-451-1433 INTERCHANGEABLE
Connector,receptacle,electrical
Cross-Reference Index
Part NumberManufacturer
UPC3B37R4 Souriau Usa, Inc. Dba Souriau Usa Inc (USA)
MIL-DTL-55302/8 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
230467-003 Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA)
M55302/8-03 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MILC55302-8 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-55302 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5935-00-425-6016INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-00-444-0422INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-00-451-1431INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-00-451-1433INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL

Frequently Asked Questions

What is NSN 5935-00-448-9337?

NSN 5935-00-448-9337 is a Connector,receptacle,electrical, manufactured by Souriau Usa, Inc. Dba Souriau Usa Inc, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-00-448-9337?

NSN 5935-00-448-9337 has 6 cross-referenced part numbers: UPC3B37R4 (Souriau Usa, Inc. Dba Souriau Usa Inc), MIL-DTL-55302/8 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 230467-003 (Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems), M55302/8-03 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MILC55302-8 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.

What NSN replaces 5935-00-448-9337?

There are 4 known substitutes for 5935-00-448-9337: 5935-00-425-6016, 5935-00-444-0422, 5935-00-451-1431 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of UPC3B37R4?

Key specifications for UPC3B37R4: Specification/standard Data: 81349-LMIL-C-55302/8 GOVERNMENT SPECIFICATION; Contact Removability: NONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING; Insert Material: PLASTIC DIALLYL PHTHALATE SINGLE MATING END; Terminal Type: PIN SINGLE MATING END SINGLE CONTACT GROUPING. 20 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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