PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

42HSpring,sear Bar

High Standard Mfg Corp · NSN 1005-00-344-5979 · FSC 1005 · No Item Name Available
Verified by PartsTable
NSN 1005-00-344-5979 — this item is cataloged by the U.S. Government under National Stock Number 1005-00-344-5979. Primary manufacturer part number: 42H.
Features
  • Spring,sear Bar — FSC 1005
  • 1 verified cross-reference
  • Primary manufacturer: High Standard Mfg Corp
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Spring,sear Bar, cataloged under National Stock Number 1005-00-344-5979, is classified within Federal Supply Class 1005 (No Item Name Available) of the Weapons group. The primary manufacturer of record is High Standard Mfg Corp. This item has 1 commercial cross-reference from 1 manufacturer, 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 NameSpring,sear Bar
FSC / FSG1005 — No Item Name Available (FSG 10)
ManufacturersHigh Standard Mfg Corp (CAGE 28627)
Technical Specifications
ParameterValue
NSN1005-00-344-5979
Primary Part Number42H
Item NameSpring,sear Bar
FSC / FSG1005 / 10 — No Item Name Available
ManufacturerHigh Standard Mfg Corp
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5120-00-012-40135120-00-012-4013 INTERCHANGEABLE
Forceps,nonsurgical
General Services Administration Federal Supply Service
2540-01-169-736242-H INTERCHANGEABLE
Lock,sliding Door
A L Hansen Manufacturing Company
Cross-Reference Index
Part NumberManufacturer
42H High Standard Mfg Corp (USA)
Related Parts
5120-00-012-4013INTERCHANGEABLE
FORCEPS,NONSURGICAL
5120-00-012-4013
2540-01-169-7362INTERCHANGEABLE
LOCK,SLIDING DOOR
42-H

Frequently Asked Questions

What is NSN 1005-00-344-5979?

NSN 1005-00-344-5979 is a Spring,sear Bar, manufactured by High Standard Mfg Corp, classified under FSC 1005 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 1005-00-344-5979?

NSN 1005-00-344-5979 has 1 cross-referenced part number: 42H (High Standard Mfg Corp).

What NSN replaces 1005-00-344-5979?

There are 2 known substitutes for 1005-00-344-5979: 5120-00-012-4013, 2540-01-169-7362. Verify interchangeability with system specifications before substitution.

Is NSN 1005-00-344-5979 still in active supply?

NSN 1005-00-344-5979 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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