PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M39012/25-0003Cover,electrical Connector

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5935-00-089-4442 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-089-4442 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-089-4442. Primary manufacturer part number: M39012/25-0003.
Features
  • Cover,electrical Connector — FSC 5935
  • Material: COPPER ALLOY
  • Style Designator: EXTERNAL BAYONET W/CHAIN OR ROPE
  • Surface Treatment: SILVER
  • Test Data Document: 81349-MIL-C-39012 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.).
  • Unthreaded Mounting Hole Diameter: 0.535 INCHES MAXIMUM IN
  • Overall Diameter: 0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN
  • Mounting Facility Type and Quantity: 1 TWIST LOCK
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
  • Applications requiring Copper Alloy construction
General Description

The Cover,electrical Connector, cataloged under National Stock Number 5935-00-089-4442, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-00-089-4442
Primary Part NumberM39012/25-0003
Item NameCover,electrical Connector
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
MaterialCOPPER ALLOY
Style DesignatorEXTERNAL BAYONET W/CHAIN OR ROPE
Surface TreatmentSILVER
Test Data Document81349-MIL-C-39012 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.).
Unthreaded Mounting Hole Diameter0.535 INCHES MAXIMUM IN
Overall Diameter0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN
Mounting Facility Type and Quantity1 TWIST LOCK
Furnished ItemsCHAIN
Attachment Feature Length3.480 INCHES MINIMUM AND 3.520 INCHES MAXIMUM IN
Body Height0.892 INCHES MINIMUM AND 0.902 INCHES MAXIMUM IN
Eye Inside Diameter0.725 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5935-00-417-4208 INTERCHANGEABLE
Connector,plug,electrical
5935-00-430-4107 INTERCHANGEABLE
Connector,plug,electrical
5935-00-430-4109 INTERCHANGEABLE
Connector,plug,electrical
5935-01-022-5104 INTERCHANGEABLE
Connector,receptacle,electrical
5935-01-028-5806 INTERCHANGEABLE
Connector,receptacle,electrical
5935-01-114-1305 INTERCHANGEABLE
Connector,receptacle,electrical
5935-01-131-0205 INTERCHANGEABLE
Connector,plug,electrical
5935-01-149-2508 INTERCHANGEABLE
Connector,plug,electrical
5935-01-214-9569 INTERCHANGEABLE
Connector,plug,electrical
5935-01-383-0305 INTERCHANGEABLE
Cover,electrical Connector
Cross-Reference Index
Part NumberManufacturer
M39012/25-0003 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-PRF-39012/25 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
357-9348-000 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
MILC39012 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
357+9348+000 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
MIL-PRF-39012 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5935-00-417-4208INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-00-430-4107INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-00-430-4109INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-01-022-5104INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-01-028-5806INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-01-114-1305INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-01-131-0205INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-01-149-2508INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-01-214-9569INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-01-383-0305INTERCHANGEABLE
COVER,ELECTRICAL CONNECTOR
5935-01-466-6252INTERCHANGEABLE
COVER,ELECTRICAL CONNECTOR

Frequently Asked Questions

What is NSN 5935-00-089-4442?

NSN 5935-00-089-4442 is a Cover,electrical Connector, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-00-089-4442?

NSN 5935-00-089-4442 has 6 cross-referenced part numbers: M39012/25-0003 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-PRF-39012/25 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 357-9348-000 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), MILC39012 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 357+9348+000 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems) and 1 more.

What NSN replaces 5935-00-089-4442?

There are 11 known substitutes for 5935-00-089-4442: 5935-00-417-4208, 5935-00-430-4107, 5935-00-430-4109 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M39012/25-0003?

Key specifications for M39012/25-0003: Material: COPPER ALLOY; Style Designator: EXTERNAL BAYONET W/CHAIN OR ROPE; Surface Treatment: SILVER; Test Data Document: 81349-MIL-C-39012 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.).. 11 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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