PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

100-1020SContact,electrical

Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect · NSN 5999-00-064-1674 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-064-1674 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-064-1674. Primary manufacturer part number: 100-1020S.
Features
  • Contact,electrical — FSC 5999
  • Precious Material: GOLD AND SILVER
  • Material: COPPER ALLOY CONTACT
  • Terminal Type and Quantity: 1 CRIMP AXIALLY AT ONE END
  • Material: COPPER ALLOY BODY
  • Style Designator: SOCKET CONTACT
  • Precious Material and Location: BODY AND CONTACT SURFACE GOLD AND BODY AND CONTACT SURFACES SILVER
  • Surface Treatment: GOLD AND SILVER CONTACT
Applications
  • Applications requiring Copper Alloy Contact construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-00-064-1674, 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 Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-064-1674
Primary Part Number100-1020S
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerWinchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect
StatusCANCELLED
Precious MaterialGOLD AND SILVER
MaterialCOPPER ALLOY CONTACT
Terminal Type and Quantity1 CRIMP AXIALLY AT ONE END
MaterialCOPPER ALLOY BODY
Style DesignatorSOCKET CONTACT
Precious Material and LocationBODY AND CONTACT SURFACE GOLD AND BODY AND CONTACT SURFACES SILVER
Surface TreatmentGOLD AND SILVER CONTACT
Precious Material and Weight0.005 GOLD GRAINS, TROY AND 0.005 SILVER GRAINS, TROY
Mounting MethodSPRING TENSION
Current Rating in Amps13.0
Overall Diameter0.125 INCHES NOMINAL IN
Surface TreatmentGOLD AND SILVER BODY
Precious MaterialGOLD AND SILVER
MaterialCOPPER ALLOY CONTACT
Terminal Type and Quantity1 CRIMP AXIALLY AT ONE END
MaterialCOPPER ALLOY BODY
Style DesignatorSOCKET CONTACT
Precious Material and LocationBODY AND CONTACT SURFACE GOLD AND BODY AND CONTACT SURFACES SILVER
Surface TreatmentGOLD AND SILVER CONTACT
Precious Material and Weight0.005 GOLD GRAINS, TROY AND 0.005 SILVER GRAINS, TROY
Mounting MethodSPRING TENSION
Current Rating in Amps13.0
Overall Diameter0.125 INCHES NOMINAL IN
Surface TreatmentGOLD AND SILVER BODY
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeZN
Weight0.0025 lbs
Cube0.0000 cu ft
Verified Substitutes 5
No Item Name Available
5999-00-052-2302M39029/34-273 SUCCESSOR
Contact,electrical
Sae International Dba Sae International
5999-00-140-7793 INTERCHANGEABLE
Contact,electrical
5999-01-212-2868100-1020 INTERCHANGEABLE
Contact,electrical
Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect
5999-01-221-5102 INTERCHANGEABLE
Contact,electrical
Cross-Reference Index
Part NumberManufacturer
910726-520 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
165122P2 Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA)
GC835M20S Northrop Grumman Systems Corporation (USA)
100-1020S PRIMARY Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect (USA)
100-202S Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect (USA)
910726-520 Litton Systems Inc. Div Navigation Systems Division (USA)
MS17803-16-16 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
100-1020S Avnet Inc Hamilton/avnet Electronics Div (USA)
436-6367 Nimikkeistokeskus Ncb Finland (FIN)
Related Parts
5999-01-118-1762SUCCESSOR
NO ITEM NAME AVAILABLE
5999-00-052-2302SUCCESSOR
CONTACT,ELECTRICAL
M39029/34-273
5999-00-140-7793INTERCHANGEABLE
CONTACT,ELECTRICAL
5999-01-212-2868INTERCHANGEABLE
CONTACT,ELECTRICAL
100-1020
5999-01-221-5102INTERCHANGEABLE
CONTACT,ELECTRICAL

Frequently Asked Questions

What is NSN 5999-00-064-1674?

NSN 5999-00-064-1674 is a Contact,electrical, manufactured by Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect, classified under FSC 5999 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5999-00-064-1674?

NSN 5999-00-064-1674 has 9 cross-referenced part numbers: 910726-520 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 165122P2 (Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems), GC835M20S (Northrop Grumman Systems Corporation), 100-1020S (Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect), 100-202S (Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect) and 4 more.

What NSN replaces 5999-00-064-1674?

There are 5 known substitutes for 5999-00-064-1674: 5999-01-118-1762, 5999-00-052-2302, 5999-00-140-7793 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 100-1020S?

Key specifications for 100-1020S: Precious Material: GOLD AND SILVER; Material: COPPER ALLOY CONTACT; Terminal Type and Quantity: 1 CRIMP AXIALLY AT ONE END; Material: COPPER ALLOY BODY. 26 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5999-00-064-1674 still in active supply?

NSN 5999-00-064-1674 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