PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M39029/28-409Contact,electrical

Sae International Dba Sae International · NSN 5999-01-072-4033 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-072-4033 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-072-4033. Primary manufacturer part number: M39029/28-409.
Features
  • Contact,electrical — FSC 5999
  • Precious Material: GOLD
  • Identification Code Color: YELLOW AND BLACK AND WHITE LOCATION NOT OTHERWISE SPECIFIED
  • Terminal Type and Quantity: 1 CRIMP AXIALLY AT ONE END
  • Test Data Document: 81349-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 Weight: 0.005 GOLD GRAINS, TROY
  • Overall Diameter: 0.182 INCHES MAXIMUM IN
  • Material: COPPER ALLOY BODY
Applications
  • Applications requiring Copper Alloy Body construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-01-072-4033, 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 14 commercial cross-references from 8 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
NSN5999-01-072-4033
Primary Part NumberM39029/28-409
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerSae International Dba Sae International
StatusACTIVE
Precious MaterialGOLD
Identification Code ColorYELLOW AND BLACK AND WHITE LOCATION NOT OTHERWISE SPECIFIED
Terminal Type and Quantity1 CRIMP AXIALLY AT ONE END
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 Weight0.005 GOLD GRAINS, TROY
Overall Diameter0.182 INCHES MAXIMUM IN
MaterialCOPPER ALLOY BODY
Specification/standard Data81349-MIL-C-39029/28 GOVERNMENT SPECIFICATION
MaterialCOPPER ALLOY CONTACT
Pin Diameter0.027 INCHES MAXIMUM IN
Pin Length0.156 INCHES MINIMUM IN
Pin Accommodation Diameter0.058 INCHES MAXIMUM IN
Crimping Tool Identifying NumberM22520/2-01
Current Rating in Amps12.0
Style DesignatorPIN CENTER CONTACT
Pin Accommodation Length0.166 INCHES MINIMUM IN
Cable Entrance Diameter0.108 INCHES MINIMUM IN
Surface Treatment Document and ClassificationMIL-G-45204 MIL SPEC SINGLE TREATMENT RESPONSE BODY AND CONTACT
Precious Material and LocationBODY AND CONTACT SURFACES GOLD
Surface TreatmentGOLD BODY AND CONTACT
Mounting MethodFORCE FIT
Precious MaterialGOLD
Identification Code ColorYELLOW AND BLACK AND WHITE LOCATION NOT OTHERWISE SPECIFIED
Terminal Type and Quantity1 CRIMP AXIALLY AT ONE END
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 Weight0.005 GOLD GRAINS, TROY
Overall Diameter0.182 INCHES MAXIMUM IN
MaterialCOPPER ALLOY BODY
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5999-00-540-8656
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeDZ
Weight0.0200 lbs
Cube0.0012 cu ft
Verified Substitutes 12
Contact,electrical
5999-01-157-5207848029-1 SUCCESSOR
Contact,electrical
Raytheon Company Dba Raytheon Co
5999-00-152-9574M39029/56-351 INTERCHANGEABLE
Contact,electrical
Sae International Dba Sae International
5999-00-180-4274 INTERCHANGEABLE
Contact,electrical
5999-00-180-4275 INTERCHANGEABLE
Contact,electrical
5999-00-229-8446M39029/58-362 INTERCHANGEABLE
Contact,electrical
Sae International Dba Sae International
5999-01-011-1269M39029/57-356 INTERCHANGEABLE
Contact,electrical
Sae International Dba Sae International
5999-01-033-9195 INTERCHANGEABLE
Contact,electrical
5999-01-034-0716 INTERCHANGEABLE
Contact,electrical
5999-01-071-5265M39029/75-416 INTERCHANGEABLE
Contact,electrical
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
848029-1 Raytheon Company Div Corp (USA)
M39029/28-409 PRIMARY Sae International Dba Sae International (USA)
M39029/28-409 Society of Automotive Engineers Inc (USA)
M39029/28-409 Leonardo Spa Helicopters Division - Production Site (ITA)
BIN-409 Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
MIL-C-39029/28 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-C-38999 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M39029/28-409 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
AS39029/28 Sae International Dba Sae International (USA)
M39029/28-409 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
AS39029/28 Society of Automotive Engineers Inc (USA)
ASC1532169 Asc Pty Ltd (AUS)
SAE-AS39029/28 Sae International Dba Sae International (USA)
M39029/28-12B Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
SUCCESSOR 5999-00-540-8656 Contact,electrical
5999-01-157-5207SUCCESSOR
CONTACT,ELECTRICAL
848029-1
5999-00-152-9574INTERCHANGEABLE
CONTACT,ELECTRICAL
M39029/56-351
5999-00-180-4274INTERCHANGEABLE
CONTACT,ELECTRICAL
5999-00-180-4275INTERCHANGEABLE
CONTACT,ELECTRICAL
5999-00-229-8446INTERCHANGEABLE
CONTACT,ELECTRICAL
M39029/58-362
5999-01-011-1269INTERCHANGEABLE
CONTACT,ELECTRICAL
M39029/57-356
5999-01-033-9195INTERCHANGEABLE
CONTACT,ELECTRICAL
5999-01-034-0716INTERCHANGEABLE
CONTACT,ELECTRICAL
5999-01-071-5265INTERCHANGEABLE
CONTACT,ELECTRICAL
M39029/75-416
5999-01-071-6709INTERCHANGEABLE
CONTACT,ELECTRICAL
M39029/28-211
5999-01-158-1562INTERCHANGEABLE
CONTACT,ELECTRICAL
M39029/57-357

Frequently Asked Questions

What is NSN 5999-01-072-4033?

NSN 5999-01-072-4033 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 5999-01-072-4033?

NSN 5999-01-072-4033 has 14 cross-referenced part numbers: 848029-1 (Raytheon Company Div Corp), M39029/28-409 (Sae International Dba Sae International), M39029/28-409 (Society of Automotive Engineers Inc), M39029/28-409 (Leonardo Spa Helicopters Division - Production Site), BIN-409 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)) and 9 more.

What NSN replaces 5999-01-072-4033?

There are 12 known substitutes for 5999-01-072-4033: 5999-00-540-8656, 5999-01-157-5207, 5999-00-152-9574 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M39029/28-409?

Key specifications for M39029/28-409: Precious Material: GOLD; Identification Code Color: YELLOW AND BLACK AND WHITE LOCATION NOT OTHERWISE SPECIFIED; Terminal Type and Quantity: 1 CRIMP AXIALLY AT ONE END; Test Data Document: 81349-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.).. 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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