PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

26HPlunger Mainspring

Colt's Manufacturing Company, Llc · NSN 1005-00-523-0093 · FSC 1005 · No Item Name Available
Verified by PartsTable
NSN 1005-00-523-0093 — this item is cataloged by the U.S. Government under National Stock Number 1005-00-523-0093. Primary manufacturer part number: 26H.
Features
  • Plunger Mainspring — FSC 1005
  • 3 verified cross-references
  • Primary manufacturer: Colt's Manufacturing Company, Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Plunger Mainspring, cataloged under National Stock Number 1005-00-523-0093, is classified within Federal Supply Class 1005 (No Item Name Available) of the Weapons group. The primary manufacturer of record is Colt's Manufacturing Company, Llc. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NamePlunger Mainspring
FSC / FSG1005 — No Item Name Available (FSG 10)
ManufacturersColt's Manufacturing Company, Llc (CAGE 13629); Triumph Engine Control Systems Llc (CAGE 11599); High Standard Mfg Corp (CAGE 28627)
Technical Specifications
ParameterValue
NSN1005-00-523-0093
Primary Part Number26H
Item NamePlunger Mainspring
FSC / FSG1005 / 10 — No Item Name Available
ManufacturerColt's Manufacturing Company, Llc
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
3455-00-140-3041 INTERCHANGEABLE
File,rotary
5320-00-241-5928NASM20615-1 INTERCHANGEABLE
Rivet,solid
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cross-Reference Index
Part NumberManufacturer
26H Colt's Manufacturing Company, Llc (USA)
26H Triumph Engine Control Systems Llc (USA)
26H High Standard Mfg Corp (USA)
Related Parts
3455-00-140-3041INTERCHANGEABLE
FILE,ROTARY
5320-00-241-5928INTERCHANGEABLE
RIVET,SOLID
NASM20615-1

Frequently Asked Questions

What is NSN 1005-00-523-0093?

NSN 1005-00-523-0093 is a Plunger Mainspring, manufactured by Colt's Manufacturing Company, Llc, classified under FSC 1005 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 1005-00-523-0093?

NSN 1005-00-523-0093 has 3 cross-referenced part numbers: 26H (Colt's Manufacturing Company, Llc), 26H (Triumph Engine Control Systems Llc), 26H (High Standard Mfg Corp).

What NSN replaces 1005-00-523-0093?

There are 2 known substitutes for 1005-00-523-0093: 3455-00-140-3041, 5320-00-241-5928. Verify interchangeability with system specifications before substitution.

Is NSN 1005-00-523-0093 still in active supply?

NSN 1005-00-523-0093 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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