PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M39029/45-299Contact,electrical

Sae International Dba Sae International · NSN 5999-00-333-7943 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-333-7943 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-333-7943. Primary manufacturer part number: M39029/45-299.
Features
  • Contact,electrical — FSC 5999
  • Style Designator: SOCKET CONTACT
  • Precious Material and Location: BODY AND CONTACT SURFACES GOLD
  • Pin Accommodation Length: 0.625 INCHES MINIMUM IN
  • Overall Diameter: 0.409 INCHES MINIMUM AND 0.419 INCHES MAXIMUM IN
  • Retention Groove Diameter: 0.307 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
  • Precious Material and Weight: 0.005 GOLD GRAINS, TROY
  • Test Data Document: 81349-MIL-C-23216 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.).
Applications
  • Applications requiring Copper Alloy Body construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-00-333-7943, 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 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-333-7943
Primary Part NumberM39029/45-299
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerSae International Dba Sae International
StatusACTIVE
Style DesignatorSOCKET CONTACT
Precious Material and LocationBODY AND CONTACT SURFACES GOLD
Pin Accommodation Length0.625 INCHES MINIMUM IN
Overall Diameter0.409 INCHES MINIMUM AND 0.419 INCHES MAXIMUM IN
Retention Groove Diameter0.307 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
Precious Material and Weight0.005 GOLD GRAINS, TROY
Test Data Document81349-MIL-C-23216 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.).
Specification/standard Data81349-MIL-C-39029/45 GOVERNMENT SPECIFICATION
Precious MaterialGOLD
MaterialCOPPER ALLOY BODY
Surface Treatment Document and ClassificationMIL-G-45204,TYPE 1,CLASS 2,GRADE C MIL SPEC SINGLE TREATMENT RESPONSE BODY AND CONTACT
MaterialCOPPER ALLOY CONTACT
Surface TreatmentGOLD BODY AND CONTACT
Cable Entrance Diameter0.279 INCHES MINIMUM AND 0.286 INCHES MAXIMUM IN
Terminal Type and Quantity1 CRIMP END OPPOSITE CONTACT
Identification Code ColorRED FIRST COLOR
Identification Code ColorWHITE SECOND COLOR
Crimping Tool Identifying NumberM22520/23-01
Mounting MethodFORCE FIT
Identification Code ColorWHITE THIRD COLOR
Pin Accommodation Diameter0.228 INCHES MINIMUM AND 0.232 INCHES MAXIMUM IN
Style DesignatorSOCKET CONTACT
Precious Material and LocationBODY AND CONTACT SURFACES GOLD
Pin Accommodation Length0.625 INCHES MINIMUM IN
Overall Diameter0.409 INCHES MINIMUM AND 0.419 INCHES MAXIMUM IN
Retention Groove Diameter0.307 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
Precious Material and Weight0.005 GOLD GRAINS, TROY
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5999-00-234-0858
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeZZ
Weight0.0200 lbs
Cube0.0023 cu ft
Verified Substitutes 12
Contact,electrical
5999-00-831-4101100-1022P SUCCESSOR
Contact,electrical
Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect
5999-01-025-0947M39029/45-297 SUCCESSOR
Contact,electrical
Sae International Dba Sae International
Contact,electrical
5999-00-052-2301M39029/35-275 INTERCHANGEABLE
Contact,electrical
Sae International Dba Sae International
5999-00-078-6804M39029/32-259 INTERCHANGEABLE
Contact,electrical
Sae International Dba Sae International
5999-00-284-3970M39029/35-274 INTERCHANGEABLE
Contact,electrical
Sae International Dba Sae International
5999-00-333-7811M39029/44-292 INTERCHANGEABLE
Contact,electrical
Sae International Dba Sae International
5999-00-484-5391M39029/47-314 INTERCHANGEABLE
Contact,electrical
Sae International Dba Sae International
5999-00-489-3267M39029/45-295 INTERCHANGEABLE
Contact,electrical
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
M39029/45-299 Society of Automotive Engineers Inc (USA)
AS39029/45 Sae International Dba Sae International (USA)
026-001-0004 Interconnection Products Inc (USA)
AS39029/45 Society of Automotive Engineers Inc (USA)
MIL-C-23216 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MS90454-4-4 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
M39029/45-299 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
SAE-AS39029/45 Sae International Dba Sae International (USA)
MS90454-4 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
M39029/45-299 PRIMARY Sae International Dba Sae International (USA)
MIL-C-39029/45 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
BIN-299 Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
Related Parts
SUCCESSOR 5999-00-234-0858 Contact,electrical
5999-00-831-4101SUCCESSOR
CONTACT,ELECTRICAL
100-1022P
5999-01-025-0947SUCCESSOR
CONTACT,ELECTRICAL
M39029/45-297
5999-01-083-1287SUCCESSOR
CONTACT,ELECTRICAL
5999-00-052-2301INTERCHANGEABLE
CONTACT,ELECTRICAL
M39029/35-275
5999-00-078-6804INTERCHANGEABLE
CONTACT,ELECTRICAL
M39029/32-259
5999-00-284-3970INTERCHANGEABLE
CONTACT,ELECTRICAL
M39029/35-274
5999-00-333-7811INTERCHANGEABLE
CONTACT,ELECTRICAL
M39029/44-292
5999-00-484-5391INTERCHANGEABLE
CONTACT,ELECTRICAL
M39029/47-314
5999-00-489-3267INTERCHANGEABLE
CONTACT,ELECTRICAL
M39029/45-295
5999-00-584-1843INTERCHANGEABLE
CONTACT,ELECTRICAL
M39029/45-294
5999-00-584-1867INTERCHANGEABLE
CONTACT,ELECTRICAL
M39029/45-296

Frequently Asked Questions

What is NSN 5999-00-333-7943?

NSN 5999-00-333-7943 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 5999-00-333-7943?

NSN 5999-00-333-7943 has 12 cross-referenced part numbers: M39029/45-299 (Society of Automotive Engineers Inc), AS39029/45 (Sae International Dba Sae International), 026-001-0004 (Interconnection Products Inc), AS39029/45 (Society of Automotive Engineers Inc), MIL-C-23216 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 7 more.

What NSN replaces 5999-00-333-7943?

There are 12 known substitutes for 5999-00-333-7943: 5999-00-234-0858, 5999-00-831-4101, 5999-01-025-0947 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M39029/45-299?

Key specifications for M39029/45-299: Style Designator: SOCKET CONTACT; Overall Length: 1.505 INCHES NOMINAL IN; Precious Material and Location: BODY AND CONTACT SURFACES GOLD; Pin Accommodation Length: 0.625 INCHES MINIMUM IN. 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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