PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M39029/58-365Contact,electrical

Sae International Dba Sae International · NSN 5999-01-123-7941 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-123-7941 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-123-7941. Primary manufacturer part number: M39029/58-365.
Features
  • Contact,electrical — FSC 5999
  • Crimping Tool Identifying Number: M22520/1-01
  • Mounting Method: TERMINAL
  • Material: COPPER ALLOY BODY AND CONTACT
  • Style Designator: PIN CONTACT
  • Surface Treatment: GOLD BODY AND CONTACT
  • Specification/standard Data: 81349-MIL-C-39029/58 GOVERNMENT SPECIFICATION
  • Terminal Type and Quantity: 1 CRIMP END OPPOSITE CONTACT
Applications
  • Applications requiring Copper Alloy Body and Contact construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-01-123-7941, is classified within Federal Supply Class 5999 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Sae International Dba Sae International. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 25 commercial cross-references from 19 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-123-7941
Primary Part NumberM39029/58-365
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerSae International Dba Sae International
StatusCANCELLED
Crimping Tool Identifying NumberM22520/1-01
Mounting MethodTERMINAL
MaterialCOPPER ALLOY BODY AND CONTACT
Style DesignatorPIN CONTACT
Surface TreatmentGOLD BODY AND CONTACT
Specification/standard Data81349-MIL-C-39029/58 GOVERNMENT SPECIFICATION
Terminal Type and Quantity1 CRIMP END OPPOSITE CONTACT
Precious MaterialGOLD
Precious Material and Weight0.005 GOLD GRAINS, TROY
Surface Treatment Document and ClassificationMIL-G-45204 MIL SPEC SINGLE TREATMENT RESPONSE BODY AND CONTACT
Overall Diameter0.179 INCHES MINIMUM AND 0.182 INCHES MAXIMUM IN
Test Data Document81349-MIL-C-39029 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.).
Precious Material and LocationBODY AND CONTACT SURFACES GOLD
Crimping Tool Identifying NumberM22520/1-01
Mounting MethodTERMINAL
MaterialCOPPER ALLOY BODY AND CONTACT
Style DesignatorPIN CONTACT
Surface TreatmentGOLD BODY AND CONTACT
Specification/standard Data81349-MIL-C-39029/58 GOVERNMENT SPECIFICATION
Terminal Type and Quantity1 CRIMP END OPPOSITE CONTACT
Precious MaterialGOLD
Precious Material and Weight0.005 GOLD GRAINS, TROY
Surface Treatment Document and ClassificationMIL-G-45204 MIL SPEC SINGLE TREATMENT RESPONSE BODY AND CONTACT
Overall Diameter0.179 INCHES MINIMUM AND 0.182 INCHES MAXIMUM IN
Test Data Document81349-MIL-C-39029 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.).
Precious Material and LocationBODY AND CONTACT SURFACES GOLD
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeDA
Weight0.0110 lbs
Cube0.0000 cu ft
Verified Substitutes 12
No Item Name Available
Contact,electrical
5999-00-229-8446M39029/58-362 SUCCESSOR
Contact,electrical
Sae International Dba Sae International
5999-00-243-6500M39029/58-363 SUCCESSOR
Contact,electrical
Sae International Dba Sae International
5999-00-402-2545M39029/58-364 SUCCESSOR
Contact,electrical
Sae International Dba Sae International
5999-00-483-4610M39029/58-361 SUCCESSOR
Contact,electrical
Sae International Dba Sae International
5999-01-534-4255M39029/58-528 SUCCESSOR
Contact,electrical
Sae International Dba Sae International
5999-00-473-3551M39029/58-360 INTERCHANGEABLE
Contact,electrical
Sae International Dba Sae International
5999-01-501-6816M39029/58-634 INTERCHANGEABLE
Contact,electrical
Sae International Dba Sae International
5999-01-535-6570M39029/58-348 INTERCHANGEABLE
Contact,electrical
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
10-251415-125 Amphenol Corp Div Amphenol Aerospace Operations (USA)
418-0300-004 The Boeing Company Div Legacy Boeing Hb1 (USA)
MIL-C-39029/58 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
AS39029/58 Sae International Dba Sae International (USA)
42329-854-00-6 British Aerospace Defence Systems Ltd T/a Bae Systems (GBR)
M39029/58-365 Amphenol Limited (GBR)
99142302 Thales Las France SAS (FRA)
5999PL0875733 Jednolity Indeks Materialowy - Uniform Material Index (POL)
416-1637 Nimikkeistokeskus Ncb Finland (FIN)
50342414-12000 Cooper Interconnect, Inc. Dba Use CAGE Code 0d0v6 for Cataloging (USA)
SAE-AS39029/58 Sae International Dba Sae International (USA)
M39029/58-365 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M39029/58-365 PRIMARY Sae International Dba Sae International (USA)
AS39029/58 Society of Automotive Engineers Inc (USA)
GHN20086-012 Lockheed Martin Corp (USA)
40052201 Bae Systems Maritime Services (GBR)
M39029/56-365 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
BIN 365 Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
407-48023-124 The Boeing Company Div Defense (USA)
A03538 Mbda Uk Ltd (GBR)
Related Parts
5999-01-252-0273SUCCESSOR
NO ITEM NAME AVAILABLE
5999-00-180-4275SUCCESSOR
CONTACT,ELECTRICAL
5999-00-229-8446SUCCESSOR
CONTACT,ELECTRICAL
M39029/58-362
5999-00-243-6500SUCCESSOR
CONTACT,ELECTRICAL
M39029/58-363
5999-00-402-2545SUCCESSOR
CONTACT,ELECTRICAL
M39029/58-364
5999-00-483-4610SUCCESSOR
CONTACT,ELECTRICAL
M39029/58-361
5999-01-534-4255SUCCESSOR
CONTACT,ELECTRICAL
M39029/58-528
5999-00-473-3551INTERCHANGEABLE
CONTACT,ELECTRICAL
M39029/58-360
5999-01-501-6816INTERCHANGEABLE
CONTACT,ELECTRICAL
M39029/58-634
5999-01-535-6570INTERCHANGEABLE
CONTACT,ELECTRICAL
M39029/58-348
5999-01-570-6071INTERCHANGEABLE
CONTACT,ELECTRICAL
M39029/58-354
5999-01-609-0848INTERCHANGEABLE
CONTACT,ELECTRICAL
M39029/58-234

Frequently Asked Questions

What is NSN 5999-01-123-7941?

NSN 5999-01-123-7941 is a Contact,electrical, manufactured by Sae International Dba Sae International, classified under FSC 5999 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5999-01-123-7941?

NSN 5999-01-123-7941 has 25 cross-referenced part numbers: 10-251415-125 (Amphenol Corp Div Amphenol Aerospace Operations), 418-0300-004 (The Boeing Company Div Legacy Boeing Hb1), MIL-C-39029/58 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), AS39029/58 (Sae International Dba Sae International), 42329-854-00-6 (British Aerospace Defence Systems Ltd T/a Bae Systems) and 20 more.

What NSN replaces 5999-01-123-7941?

There are 12 known substitutes for 5999-01-123-7941: 5999-01-252-0273, 5999-00-180-4275, 5999-00-229-8446 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M39029/58-365?

Key specifications for M39029/58-365: Crimping Tool Identifying Number: M22520/1-01; Mounting Method: TERMINAL; Material: COPPER ALLOY BODY AND CONTACT; Style Designator: PIN CONTACT. 28 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5999-01-123-7941 still in active supply?

NSN 5999-01-123-7941 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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