PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

66061Contact,electrical

Te Connectivity Corporation · NSN 5999-00-405-8459 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-405-8459 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-405-8459. Primary manufacturer part number: 66061.
Features
  • Contact,electrical — FSC 5999
  • Surface Treatment: GOLD AND NICKEL BODY
  • Style Designator: IRREGULAR SHAPE
  • Precious Material and Location: BODY AND CONTACT SURFACES GOLD
  • Surface Treatment: GOLD AND NICKEL CONTACT
  • Precious Material: GOLD
  • Material: COPPER ALLOY CONTACT
  • Terminal Type and Quantity: 1 CRIMP AXIALLY AT ONE END
Applications
  • Applications requiring Copper Alloy Contact construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-00-405-8459, 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 Te Connectivity Corporation. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-405-8459
Primary Part Number66061
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerTe Connectivity Corporation
StatusCANCELLED
Surface TreatmentGOLD AND NICKEL BODY
Style DesignatorIRREGULAR SHAPE
Precious Material and LocationBODY AND CONTACT SURFACES GOLD
Surface TreatmentGOLD AND NICKEL CONTACT
Precious MaterialGOLD
MaterialCOPPER ALLOY CONTACT
Terminal Type and Quantity1 CRIMP AXIALLY AT ONE END
MaterialCOPPER ALLOY BODY
Mounting MethodFORCE FIT
Precious Material and Weight0.005 GOLD GRAINS, TROY
Surface TreatmentGOLD AND NICKEL BODY
Style DesignatorIRREGULAR SHAPE
Precious Material and LocationBODY AND CONTACT SURFACES GOLD
Surface TreatmentGOLD AND NICKEL CONTACT
Precious MaterialGOLD
MaterialCOPPER ALLOY CONTACT
Terminal Type and Quantity1 CRIMP AXIALLY AT ONE END
MaterialCOPPER ALLOY BODY
Mounting MethodFORCE FIT
Precious Material and Weight0.005 GOLD GRAINS, TROY
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor5998-01-027-7751 (66134-2)
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeZN
Weight0.0010 lbs
Cube0.0001 cu ft
Verified Substitutes 8
No Item Name Available
5998-01-027-775166134-2 SUCCESSOR
Circuit Card Assembly
L3harris Technologies, Inc.
5935-00-118-40116606-1 INTERCHANGEABLE
Connector,receptacle,electrical
Microwave Devices Inc
2520-00-542-42556-6061 INTERCHANGEABLE
Yoke Assembly,slip
Rockford Powertrain Inc Div Powertrain Rockford, Inc.
3110-00-842-08432384821 INTERCHANGEABLE
Bearing,ball,thrust
General Motors Llc Dba General Motors Llc
5360-00-945-2414 INTERCHANGEABLE
Spring,helical,compression
3040-01-353-7571 INTERCHANGEABLE
Cylinder,actuating,linear
1290-01-608-621266061 INTERCHANGEABLE
Support,fire Control System Comp
Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
Cross-Reference Index
Part NumberManufacturer
66061 Te Connectivity Corporation (USA)
900215-102 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
66134-2 Te Connectivity Corporation (USA)
66135-2 Te Connectivity Corporation (USA)
Related Parts
SUCCESSOR 5998-01-027-7751 Circuit Card Assembly · 66134-2
5999-00-135-8485SUCCESSOR
NO ITEM NAME AVAILABLE
5935-00-118-4011INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
6606-1
2520-00-542-4255INTERCHANGEABLE
YOKE ASSEMBLY,SLIP
6-6061
3110-00-842-0843INTERCHANGEABLE
BEARING,BALL,THRUST
2384821
5360-00-945-2414INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
3040-01-353-7571INTERCHANGEABLE
CYLINDER,ACTUATING,LINEAR
1290-01-608-6212INTERCHANGEABLE
SUPPORT,FIRE CONTROL SYSTEM COMP
66061

Frequently Asked Questions

What is NSN 5999-00-405-8459?

NSN 5999-00-405-8459 is a Contact,electrical, manufactured by Te Connectivity Corporation, classified under FSC 5999 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5999-00-405-8459?

NSN 5999-00-405-8459 has 4 cross-referenced part numbers: 66061 (Te Connectivity Corporation), 900215-102 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 66134-2 (Te Connectivity Corporation), 66135-2 (Te Connectivity Corporation).

What NSN replaces 5999-00-405-8459?

There are 8 known substitutes for 5999-00-405-8459: 5999-00-135-8485, 5998-01-027-7751, 5935-00-118-4011 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 66061?

Key specifications for 66061: Overall Width: 0.147 INCHES NOMINAL IN; Overall Length: 0.913 INCHES NOMINAL IN; Surface Treatment: GOLD AND NICKEL BODY; Style Designator: IRREGULAR SHAPE. 26 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5999-00-405-8459 still in active supply?

NSN 5999-00-405-8459 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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