PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M39029-0-12-12Contact,electrical

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5999-00-205-9346 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-205-9346 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-205-9346. Primary manufacturer part number: M39029-0-12-12.
Features
  • Contact,electrical — FSC 5999
  • Material: COPPER ALLOY CONTACT
  • Pin Diameter: 0.093 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN
  • Precious Material and Weight: 0.010 GOLD GRAINS, TROY
  • Surface Treatment: GOLD BODY AND CONTACT
  • Pin Length: 0.200 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN
  • Retention Groove Diameter: 0.155 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN
  • Cable Entrance Diameter: 0.098 INCHES MINIMUM AND 0.102 INCHES MAXIMUM IN
Applications
  • Applications requiring Copper Alloy Contact construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-00-205-9346, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5999-00-205-9346
Primary Part NumberM39029-0-12-12
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
MaterialCOPPER ALLOY CONTACT
Pin Diameter0.093 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN
Precious Material and Weight0.010 GOLD GRAINS, TROY
Surface TreatmentGOLD BODY AND CONTACT
Pin Length0.200 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN
Retention Groove Diameter0.155 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN
Cable Entrance Diameter0.098 INCHES MINIMUM AND 0.102 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 LocationEXTERNAL SURFACES GOLD
Mounting MethodFORCE FIT
MaterialCOPPER ALLOY BODY
Terminal Type and Quantity1 CRIMP AXIALLY AT ONE END
Precious MaterialGOLD
Identification Code ColorYELLOW LOCATION NOT OTHERWISE SPECIFIED
Overall Diameter0.187 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
Surface Treatment Document and ClassificationMIL-G-45204,TYPE 1,CLASS 2,GRADE C MIL SPEC SINGLE TREATMENT RESPONSE BODY AND CONTACT
Style DesignatorPIN CONTACT
MaterialCOPPER ALLOY CONTACT
Pin Diameter0.093 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN
Precious Material and Weight0.010 GOLD GRAINS, TROY
Surface TreatmentGOLD BODY AND CONTACT
Pin Length0.200 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN
Retention Groove Diameter0.155 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN
Cable Entrance Diameter0.098 INCHES MINIMUM AND 0.102 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 LocationEXTERNAL SURFACES GOLD
Mounting MethodFORCE FIT
MaterialCOPPER ALLOY BODY
Terminal Type and Quantity1 CRIMP AXIALLY AT ONE END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Weight0.0100 lbs
Cube0.0010 cu ft
Verified Substitutes 1
5999-01-169-1721 INTERCHANGEABLE
Contact,electrical
Cross-Reference Index
Part NumberManufacturer
M39029-0-12-12 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-C-39029/0 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M39029-01-12-12 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M39029-01-12 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5999-01-169-1721INTERCHANGEABLE
CONTACT,ELECTRICAL

Frequently Asked Questions

What is NSN 5999-00-205-9346?

NSN 5999-00-205-9346 is a Contact,electrical, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-205-9346?

NSN 5999-00-205-9346 has 4 cross-referenced part numbers: M39029-0-12-12 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-C-39029/0 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M39029-01-12-12 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M39029-01-12 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5999-00-205-9346?

There is 1 known substitute for 5999-00-205-9346: 5999-01-169-1721. Verify interchangeability with system specifications before substitution.

What are the specifications of M39029-0-12-12?

Key specifications for M39029-0-12-12: Material: COPPER ALLOY CONTACT; Pin Diameter: 0.093 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN; Precious Material and Weight: 0.010 GOLD GRAINS, TROY; Surface Treatment: GOLD BODY AND CONTACT. 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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