PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M39029/34-440Contact,electrical

Sae International Dba Sae International · NSN 5999-01-170-2181 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-170-2181 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-170-2181. Primary manufacturer part number: M39029/34-440.
Features
  • Contact,electrical — FSC 5999
  • Surface Treatment Document and Classification: QQ-S-365 FED SPEC SINGLE TREATMENT RESPONSE BODY AND CONTACT
  • Identification Code Color: YELLOW SECOND COLOR
  • Pin Length: 0.155 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN
  • Precious Material and Location: BODY AND CONTACT SURFACES SILVER
  • Identification Code Color: BLACK THIRD COLOR
  • Pin Width: 0.029 INCHES MINIMUM AND 0.031 INCHES MAXIMUM IN
  • Surface Treatment: SILVER BODY AND CONTACT
Applications
  • Applications requiring Copper Alloy Body and Contact construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-01-170-2181, 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 15 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-170-2181
Primary Part NumberM39029/34-440
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerSae International Dba Sae International
StatusCANCELLED
Surface Treatment Document and ClassificationQQ-S-365 FED SPEC SINGLE TREATMENT RESPONSE BODY AND CONTACT
Identification Code ColorYELLOW SECOND COLOR
Pin Length0.155 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN
Precious Material and LocationBODY AND CONTACT SURFACES SILVER
Identification Code ColorBLACK THIRD COLOR
Pin Width0.029 INCHES MINIMUM AND 0.031 INCHES MAXIMUM IN
Surface TreatmentSILVER BODY AND CONTACT
Identification Code ColorYELLOW FIRST COLOR
Mounting MethodFORCE FIT
Precious MaterialSILVER
Overall Diameter0.074 INCHES MINIMUM AND 0.077 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 Weight0.005 SILVER GRAINS, TROY
Terminal Type and Quantity1 CRIMP END OPPOSITE CONTACT
MaterialCOPPER ALLOY BODY AND CONTACT
Specification/standard Data81349-MIL-C-39029/34 GOVERNMENT SPECIFICATION
Style DesignatorPIN CRIMP CONTACT
Surface Treatment Document and ClassificationQQ-S-365 FED SPEC SINGLE TREATMENT RESPONSE BODY AND CONTACT
Identification Code ColorYELLOW SECOND COLOR
Pin Length0.155 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN
Precious Material and LocationBODY AND CONTACT SURFACES SILVER
Identification Code ColorBLACK THIRD COLOR
Pin Width0.029 INCHES MINIMUM AND 0.031 INCHES MAXIMUM IN
Surface TreatmentSILVER BODY AND CONTACT
Identification Code ColorYELLOW FIRST COLOR
Mounting MethodFORCE FIT
Precious MaterialSILVER
Overall Diameter0.074 INCHES MINIMUM AND 0.077 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeDN
Weight0.0001 lbs
Cube0.0000 cu ft
Verified Substitutes 6
5999-00-052-2300M39029/34-272 SUCCESSOR
Contact,electrical
Sae International Dba Sae International
5999-00-052-2302M39029/34-273 INTERCHANGEABLE
Contact,electrical
Sae International Dba Sae International
5999-00-762-91502500P2A22-61 INTERCHANGEABLE
Contact,electrical
Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect Rf Corporation
5999-01-038-8014M39029/34-271 INTERCHANGEABLE
Contact,electrical
Sae International Dba Sae International
5999-01-209-65082500-P2A22-61 INTERCHANGEABLE
Contact,electrical
Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect Rf Corporation
5999-01-699-3798AS39029/34-272 INTERCHANGEABLE
Contact,electrical
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
3130277G002 L3harris Technologies, Inc. (USA)
AS39029/34 Sae International Dba Sae International (USA)
018-001171 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA)
MIL-C-39029/34 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M39029/34-22-22 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M39029/34-440 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M39029/34-440 Society of Automotive Engineers Inc (USA)
BIN-440 Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
1209990660020 Indra Sistemas, Sociedad Anonima (ESP)
2500-P2A22-61-30 Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect Rf Corporation (USA)
2500-P2A22-61 Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect Rf Corporation (USA)
2500322-1 Honeywell International Inc. Dba Honeywell International (USA)
AS39029/34 Society of Automotive Engineers Inc (USA)
SAE-AS39029/34 Sae International Dba Sae International (USA)
M39029/34-440 PRIMARY Sae International Dba Sae International (USA)
Related Parts
5999-00-052-2300SUCCESSOR
CONTACT,ELECTRICAL
M39029/34-272
5999-00-052-2302INTERCHANGEABLE
CONTACT,ELECTRICAL
M39029/34-273
5999-00-762-9150INTERCHANGEABLE
CONTACT,ELECTRICAL
2500P2A22-61
5999-01-038-8014INTERCHANGEABLE
CONTACT,ELECTRICAL
M39029/34-271
5999-01-209-6508INTERCHANGEABLE
CONTACT,ELECTRICAL
2500-P2A22-61
5999-01-699-3798INTERCHANGEABLE
CONTACT,ELECTRICAL
AS39029/34-272

Frequently Asked Questions

What is NSN 5999-01-170-2181?

NSN 5999-01-170-2181 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 5999-01-170-2181?

NSN 5999-01-170-2181 has 15 cross-referenced part numbers: 3130277G002 (L3harris Technologies, Inc.), AS39029/34 (Sae International Dba Sae International), 018-001171 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple), MIL-C-39029/34 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M39029/34-22-22 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 10 more.

What NSN replaces 5999-01-170-2181?

There are 6 known substitutes for 5999-01-170-2181: 5999-00-052-2300, 5999-00-052-2302, 5999-00-762-9150 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M39029/34-440?

Key specifications for M39029/34-440: Surface Treatment Document and Classification: QQ-S-365 FED SPEC SINGLE TREATMENT RESPONSE BODY AND CONTACT; Identification Code Color: YELLOW SECOND COLOR; Pin Length: 0.155 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN; Precious Material and Location: BODY AND CONTACT SURFACES SILVER. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5999-01-170-2181 still in active supply?

NSN 5999-01-170-2181 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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