PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

402012Bolt,breech

General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems · NSN 1010-01-650-9454 · FSC 1010 · No Item Name Available
Verified by PartsTable
NSN 1010-01-650-9454 — this item is cataloged by the U.S. Government under National Stock Number 1010-01-650-9454. Primary manufacturer part number: 402012.
Features
  • Bolt,breech — FSC 1010
  • 1 verified cross-reference
  • Primary manufacturer: General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Bolt,breech, cataloged under National Stock Number 1010-01-650-9454, is classified within Federal Supply Class 1010 (No Item Name Available) of the Weapons group. The primary manufacturer of record is General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1010-01-650-9454
Primary Part Number402012
Item NameBolt,breech
FSC / FSG1010 / 10 — No Item Name Available
ManufacturerGeneral Dynamics-Ots, Inc. Div Ordnance and Tactical Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2915-00-657-8047402012 INTERCHANGEABLE
Guide Assembly,compressor
Woodward, Inc. Div Fuel Systems and Controls
5930-01-025-4472402012 INTERCHANGEABLE
Switch,interlock
Telemechanics Inc
5985-01-235-6319 INTERCHANGEABLE
Attenuator,fixed
Cross-Reference Index
Part NumberManufacturer
402012 PRIMARY General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems (USA)
Related Parts
2915-00-657-8047INTERCHANGEABLE
GUIDE ASSEMBLY,COMPRESSOR
402012
5930-01-025-4472INTERCHANGEABLE
SWITCH,INTERLOCK
402012
5985-01-235-6319INTERCHANGEABLE
ATTENUATOR,FIXED

Frequently Asked Questions

What is NSN 1010-01-650-9454?

NSN 1010-01-650-9454 is a Bolt,breech, manufactured by General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems, classified under FSC 1010 (No Item Name Available). Status: active.

What are the part numbers for NSN 1010-01-650-9454?

NSN 1010-01-650-9454 has 1 cross-referenced part number: 402012 (General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems).

What NSN replaces 1010-01-650-9454?

There are 3 known substitutes for 1010-01-650-9454: 2915-00-657-8047, 5930-01-025-4472, 5985-01-235-6319. Verify interchangeability with system specifications before substitution.

What are the specifications of 402012?

Key specifications for 402012: Special Features: BOLT ASSEMBLY, SUB ASSEMBLY OF MK 47 MOD 0 WEAPON SYSTEM ACTION ASSEMBLY P/N: 402002. 1 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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