PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M39029/48-321Contact,electrical

Sae International Dba Sae International · NSN 5999-00-014-0943 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-014-0943 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-014-0943. Primary manufacturer part number: M39029/48-321.
Features
  • Contact,electrical — FSC 5999
  • Precious Material and Location: BODY AND CONTACT SURFACES GOLD
  • Surface Treatment Document and Classification: MIL-G-45204 MIL SPEC SINGLE TREATMENT RESPONSE CONTACT
  • Retention Groove Diameter: 0.308 INCHES NOMINAL IN
  • Crimping Tool Identifying Number: MS25441
  • Surface Treatment Document and Classification: MIL-G-45204 MIL SPEC SINGLE TREATMENT RESPONSE BODY
  • Precious Material: GOLD
  • Pin Diameter: 0.225 INCHES NOMINAL IN
Applications
  • Applications requiring Copper Alloy Body construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-00-014-0943, 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 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-014-0943
Primary Part NumberM39029/48-321
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerSae International Dba Sae International
StatusACTIVE
Precious Material and LocationBODY AND CONTACT SURFACES GOLD
Surface Treatment Document and ClassificationMIL-G-45204 MIL SPEC SINGLE TREATMENT RESPONSE CONTACT
Retention Groove Diameter0.308 INCHES NOMINAL IN
Crimping Tool Identifying NumberMS25441
Surface Treatment Document and ClassificationMIL-G-45204 MIL SPEC SINGLE TREATMENT RESPONSE BODY
Precious MaterialGOLD
Pin Diameter0.225 INCHES NOMINAL IN
Cable Entrance Diameter0.281 INCHES NOMINAL IN
Style DesignatorPIN CONTACT
Pin Length1.544 INCHES NOMINAL IN
Surface TreatmentGOLD CONTACT
Precious Material and Weight0.005 GOLD GRAINS, TROY
MaterialCOPPER ALLOY BODY
Mounting MethodFORCE FIT
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.).
Overall Diameter0.417 INCHES NOMINAL IN
Identification Code ColorORANGE AND RED AND BROWN LOCATION NOT OTHERWISE SPECIFIED
Terminal Type and Quantity1 CRIMP AND SOLDER AXIALLY AT ONE END
Surface TreatmentGOLD BODY
MaterialCOPPER ALLOY CONTACT
Specification/standard Data81349-MIL-C-39029/48 GOVERNMENT SPECIFICATION
Precious Material and LocationBODY AND CONTACT SURFACES GOLD
Surface Treatment Document and ClassificationMIL-G-45204 MIL SPEC SINGLE TREATMENT RESPONSE CONTACT
Retention Groove Diameter0.308 INCHES NOMINAL IN
Crimping Tool Identifying NumberMS25441
Surface Treatment Document and ClassificationMIL-G-45204 MIL SPEC SINGLE TREATMENT RESPONSE BODY
Precious MaterialGOLD
Pin Diameter0.225 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5999-00-014-0939 (M39029/48-318)
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeDZ
Weight0.0600 lbs
Cube0.0038 cu ft
Verified Substitutes 9
5999-01-603-8838M39029/48-323 SUCCESSOR
Contact,electrical
Sae International Dba Sae International
5999-00-014-0939M39029/48-318 SUCCESSOR
Contact,electrical
Sae International Dba Sae International
5999-00-014-0941M39029/48-320 SUCCESSOR
Contact,electrical
Sae International Dba Sae International
5999-00-344-1904M39029/48-327 SUCCESSOR
Contact,electrical
Sae International Dba Sae International
5999-00-344-1906M39029/48-328 SUCCESSOR
Contact,electrical
Sae International Dba Sae International
5999-00-344-1907M39029/48-322 SUCCESSOR
Contact,electrical
Sae International Dba Sae International
5999-01-108-8602M39029/48-319 SUCCESSOR
Contact,electrical
Sae International Dba Sae International
5999-01-113-4552M39029/48-324 SUCCESSOR
Contact,electrical
Sae International Dba Sae International
5999-01-167-6165M39029/48-317 SUCCESSOR
Contact,electrical
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
MIL-C-39029/48 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M39029/48-321 Society of Automotive Engineers Inc (USA)
M39029/48-321 PRIMARY Sae International Dba Sae International (USA)
BIN-321 Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
M39029/48-321 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MS90559-9 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
SAE-AS39029/48 Sae International Dba Sae International (USA)
SAE AS39029/48 Society of Automotive Engineers Inc (USA)
Related Parts
SUCCESSOR 5999-00-014-0939 Contact,electrical · M39029/48-318
5999-01-603-8838SUCCESSOR
CONTACT,ELECTRICAL
M39029/48-323
5999-00-014-0941SUCCESSOR
CONTACT,ELECTRICAL
M39029/48-320
5999-00-344-1904SUCCESSOR
CONTACT,ELECTRICAL
M39029/48-327
5999-00-344-1906SUCCESSOR
CONTACT,ELECTRICAL
M39029/48-328
5999-00-344-1907SUCCESSOR
CONTACT,ELECTRICAL
M39029/48-322
5999-01-108-8602SUCCESSOR
CONTACT,ELECTRICAL
M39029/48-319
5999-01-113-4552SUCCESSOR
CONTACT,ELECTRICAL
M39029/48-324
5999-01-167-6165SUCCESSOR
CONTACT,ELECTRICAL
M39029/48-317

Frequently Asked Questions

What is NSN 5999-00-014-0943?

NSN 5999-00-014-0943 is a Contact,electrical, manufactured by Sae International Dba Sae International, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-014-0943?

NSN 5999-00-014-0943 has 8 cross-referenced part numbers: MIL-C-39029/48 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M39029/48-321 (Society of Automotive Engineers Inc), M39029/48-321 (Sae International Dba Sae International), BIN-321 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), M39029/48-321 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 3 more.

What NSN replaces 5999-00-014-0943?

There are 9 known substitutes for 5999-00-014-0943: 5999-01-603-8838, 5999-00-014-0939, 5999-00-014-0941 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M39029/48-321?

Key specifications for M39029/48-321: Precious Material and Location: BODY AND CONTACT SURFACES GOLD; Surface Treatment Document and Classification: MIL-G-45204 MIL SPEC SINGLE TREATMENT RESPONSE CONTACT; Retention Groove Diameter: 0.308 INCHES NOMINAL IN; Crimping Tool Identifying Number: MS25441. 30 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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