PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

165426-101Contact,electrical

L3harris Technologies, Inc. · NSN 5999-01-256-4185 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-256-4185 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-256-4185. Primary manufacturer part number: 165426-101.
Features
  • Contact,electrical — FSC 5999
  • Material: COPPER ALLOY 510 BODY AND CONTACT
  • Current Rating in Amps: 5.0
  • Mounting Method: FORCE FIT
  • Crimping Tool Identifying Number: 90274-2
  • Cable Entrance Diameter: 0.025 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN
  • Material: COPPER ALLOY 510 BODY AND CONTACT
  • Current Rating in Amps: 5.0
Applications
  • Applications requiring Copper Alloy 510 Body and Contact construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-01-256-4185, 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 L3harris Technologies, Inc.. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-256-4185
Primary Part Number165426-101
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerL3harris Technologies, Inc.
StatusACTIVE
MaterialCOPPER ALLOY 510 BODY AND CONTACT
Current Rating in Amps5.0
Mounting MethodFORCE FIT
Crimping Tool Identifying Number90274-2
Cable Entrance Diameter0.025 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN
MaterialCOPPER ALLOY 510 BODY AND CONTACT
Current Rating in Amps5.0
Mounting MethodFORCE FIT
Crimping Tool Identifying Number90274-2
Cable Entrance Diameter0.025 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Weight0.0100 lbs
Cube0.0010 cu ft
Verified Substitutes 2
3030-00-528-4260 INTERCHANGEABLE
Belt,v
4820-01-444-833610260-00 INTERCHANGEABLE
Valve,rotary,selector
Parker Hannifin Corporation Div Village Marine Tech
Cross-Reference Index
Part NumberManufacturer
165426-101 PRIMARY L3harris Technologies, Inc. (USA)
102103-1 Te Connectivity Corporation (USA)
Related Parts
3030-00-528-4260INTERCHANGEABLE
BELT,V
4820-01-444-8336INTERCHANGEABLE
VALVE,ROTARY,SELECTOR
10260-00

Frequently Asked Questions

What is NSN 5999-01-256-4185?

NSN 5999-01-256-4185 is a Contact,electrical, manufactured by L3harris Technologies, Inc., classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-256-4185?

NSN 5999-01-256-4185 has 2 cross-referenced part numbers: 165426-101 (L3harris Technologies, Inc.), 102103-1 (Te Connectivity Corporation).

What NSN replaces 5999-01-256-4185?

There are 2 known substitutes for 5999-01-256-4185: 3030-00-528-4260, 4820-01-444-8336. Verify interchangeability with system specifications before substitution.

What are the specifications of 165426-101?

Key specifications for 165426-101: Overall Height: 0.125 INCHES MAXIMUM IN; Material: COPPER ALLOY 510 BODY AND CONTACT; Current Rating in Amps: 5.0; Mounting Method: FORCE FIT. 18 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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