PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M39029/56-348Contact,electrical

Sae International Dba Sae International · NSN 5999-00-320-7459 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-320-7459 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-320-7459. Primary manufacturer part number: M39029/56-348.
Features
  • Contact,electrical — FSC 5999
  • Material: COPPER ALLOY BODY AND CONTACT
  • Overall Diameter: 0.062 INCHES MAXIMUM IN
  • Pin Accommodation Diameter: 0.031 INCHES NOMINAL IN
  • Precious Material and Location: BODY AND CONTACT SURFACES GOLD
  • Crimping Tool Identifying Number: M22520/2-01
  • Identification Code Color: ORANGE AND YELLOW AND GRAY/GREY LOCATION NOT OTHERWISE SPECIFIED
  • Precious Material: GOLD
Applications
  • Applications requiring Copper Alloy Body and Contact construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-00-320-7459, 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 50 commercial cross-references from 39 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-320-7459
Primary Part NumberM39029/56-348
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerSae International Dba Sae International
StatusCANCELLED
MaterialCOPPER ALLOY BODY AND CONTACT
Overall Diameter0.062 INCHES MAXIMUM IN
Pin Accommodation Diameter0.031 INCHES NOMINAL IN
Precious Material and LocationBODY AND CONTACT SURFACES GOLD
Crimping Tool Identifying NumberM22520/2-01
Identification Code ColorORANGE AND YELLOW AND GRAY/GREY LOCATION NOT OTHERWISE SPECIFIED
Precious MaterialGOLD
Mounting MethodFORCE FIT
Style DesignatorSOCKET CONTACT
Surface TreatmentGOLD BODY
Surface Treatment Document and ClassificationMIL-G-45204 MIL SPEC SINGLE TREATMENT RESPONSE CONTACT
Surface TreatmentGOLD CONTACT
Precious Material and Weight0.005 GOLD GRAINS, TROY
Test Data Document81349-MIL-C-38999 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.).
Surface Treatment Document and ClassificationMIL-G-45204 MIL SPEC SINGLE TREATMENT RESPONSE BODY
Terminal Type and Quantity1 SOLDER WELL END OPPOSITE CONTACT
Pin Accommodation Length0.166 INCHES MINIMUM IN
Specification/standard Data81349-MIL-C-39029/56 GOVERNMENT SPECIFICATION
Mounting MethodFORCE FIT
Style DesignatorSOCKET CONTACT
MaterialCOPPER ALLOY BODY AND CONTACT
Overall Diameter0.062 INCHES MAXIMUM IN
Pin Accommodation Diameter0.031 INCHES NOMINAL IN
Precious Material and LocationBODY AND CONTACT SURFACES GOLD
Crimping Tool Identifying NumberM22520/2-01
Identification Code ColorORANGE AND YELLOW AND GRAY/GREY LOCATION NOT OTHERWISE SPECIFIED
Precious MaterialGOLD
Surface TreatmentGOLD BODY
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor5999-01-106-7076
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeDA
Weight0.0010 lbs
Cube0.0000 cu ft
Verified Substitutes 12
5999-00-473-3551M39029/58-360 SUCCESSOR
Contact,electrical
Sae International Dba Sae International
Contact,electrical
Contact,electrical
5999-00-007-7903M39029/56-350 INTERCHANGEABLE
Contact,electrical
Sae International Dba Sae International
5999-00-152-9574M39029/56-351 INTERCHANGEABLE
Contact,electrical
Sae International Dba Sae International
5999-00-378-0206 INTERCHANGEABLE
Contact,electrical
5999-01-034-0716 INTERCHANGEABLE
Contact,electrical
5999-01-200-7988M39029/56-349 INTERCHANGEABLE
Contact,electrical
Sae International Dba Sae International
5999-01-347-7896M39029/56-358 INTERCHANGEABLE
Contact,electrical
Sae International Dba Sae International
5999-01-480-0749 INTERCHANGEABLE
Contact,electrical
Cross-Reference Index
Part NumberManufacturer
10-407035-725 Mouser Electronics, Inc Dba Mouser Electronics (USA)
M39029/56-348 Amphenol Limited (GBR)
M39029/56-348 Leonardo Spa Helicopters Division - Production Site (ITA)
10-407035-72G Mouser Electronics, Inc Dba Mouser Electronics (USA)
C334-Z52-C275 Siemens Schweiz Ag Dba Siemens Switzerland Ltd. (CHE)
10-407035-725 Amphenol-Tuchel Electronics Gmbh (DEU)
000-8003-226 The Boeing Company Div Legacy Boeing Hb1 (USA)
945219-24 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
5M.4593.220.51 Hensoldt Sensors Gmbh Div Seps (DEU)
8599-0906 Souriau Inc (USA)
031-1147-007 Clark Aero Hydraulics Inc (USA)
70081328 Bae Systems Marine Limited (GBR)
418-100-2200S-02 Amphenol Corp Spectra-Strip/itd (USA)
SC220695-55 G E C Marconi Communications Ltd (GBR)
39628-001 Rockwell Collins Deutschland Gmbh Div Rockwell Collins International & Service Solutions (DEU)
T3-4122-36LD Amphenol Corporation Dba Amphenol Aerospace Industrial Div Amphenol Aerospace/pyle National (USA)
3175149 Rohde & Schwarz Gmbh & Co. Kommanditgesellschaft Dba R & S (DEU)
M39029/56-3484571A175 Tri-Star Electronics International, Inc. Dba Carlisle Interconnect Div Carlisle Interconnect Technologies (USA)
5034-2600-0220 IV-Electronic Klaus Vespermann Kg (DEU)
5100-101-0122 Amphenol Optimize Manufacturing Co. Div Amphenol Aerospace/matrix (USA)
Related Parts
SUCCESSOR 5999-01-106-7076 Contact,electrical
5999-00-473-3551SUCCESSOR
CONTACT,ELECTRICAL
M39029/58-360
5999-01-559-6138SUCCESSOR
CONTACT,ELECTRICAL
5999-00-007-7903INTERCHANGEABLE
CONTACT,ELECTRICAL
M39029/56-350
5999-00-152-9574INTERCHANGEABLE
CONTACT,ELECTRICAL
M39029/56-351
5999-00-378-0206INTERCHANGEABLE
CONTACT,ELECTRICAL
5999-01-034-0716INTERCHANGEABLE
CONTACT,ELECTRICAL
5999-01-200-7988INTERCHANGEABLE
CONTACT,ELECTRICAL
M39029/56-349
5999-01-347-7896INTERCHANGEABLE
CONTACT,ELECTRICAL
M39029/56-358
5999-01-480-0749INTERCHANGEABLE
CONTACT,ELECTRICAL
5999-01-484-3313INTERCHANGEABLE
CONTACT,ELECTRICAL
M39029/56-527
5999-01-487-3516INTERCHANGEABLE
CONTACT,ELECTRICAL
M39029/56-360

Frequently Asked Questions

What is NSN 5999-00-320-7459?

NSN 5999-00-320-7459 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 5999-00-320-7459?

NSN 5999-00-320-7459 has 50 cross-referenced part numbers: 10-407035-725 (Mouser Electronics, Inc Dba Mouser Electronics), M39029/56-348 (Amphenol Limited), M39029/56-348 (Leonardo Spa Helicopters Division - Production Site), 10-407035-72G (Mouser Electronics, Inc Dba Mouser Electronics), C334-Z52-C275 (Siemens Schweiz Ag Dba Siemens Switzerland Ltd.) and 45 more.

What NSN replaces 5999-00-320-7459?

There are 12 known substitutes for 5999-00-320-7459: 5999-00-473-3551, 5999-01-106-7076, 5999-01-559-6138 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M39029/56-348?

Key specifications for M39029/56-348: Material: COPPER ALLOY BODY AND CONTACT; Overall Diameter: 0.062 INCHES MAXIMUM IN; Pin Accommodation Diameter: 0.031 INCHES NOMINAL IN; Precious Material and Location: BODY AND CONTACT SURFACES GOLD. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5999-00-320-7459 still in active supply?

NSN 5999-00-320-7459 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.
PartsTable Design LLC · partstable.com