PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3425-6Lock,breech,machine Gun

General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems · NSN 1005-01-536-5645 · FSC 1005 · No Item Name Available
Verified by PartsTable
NSN 1005-01-536-5645 — this item is cataloged by the U.S. Government under National Stock Number 1005-01-536-5645. Primary manufacturer part number: 3425-6.
Features
  • Lock,breech,machine Gun — FSC 1005
  • 3 verified cross-references
  • Primary manufacturer: General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Lock,breech,machine Gun, cataloged under National Stock Number 1005-01-536-5645, is classified within Federal Supply Class 1005 (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 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameLock,breech,machine Gun
FSC / FSG1005 — No Item Name Available (FSG 10)
ManufacturersGeneral Dynamics-Ots, Inc. Div Ordnance and Tactical Systems (CAGE 05606); Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (CAGE 19200); General Dynamics - Ots, Inc. (CAGE 26978)
Technical Specifications
ParameterValue
NSN1005-01-536-5645
Primary Part Number3425-6
Item NameLock,breech,machine Gun
FSC / FSG1005 / 10 — No Item Name Available
ManufacturerGeneral Dynamics-Ots, Inc. Div Ordnance and Tactical Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
7920-00-543-64927920005436492 INTERCHANGEABLE
Towel,paper
National Industries for the Blind
5950-00-570-524534256 INTERCHANGEABLE
Transformer,power
Setra Systems, Inc. Dba Gems Sensors
7690-01-168-887134256 INTERCHANGEABLE
Marker,identification
Terex Reedrill Dba Reedrill Texoma Div Terex Mining
5330-01-211-381534256 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
7920-01-496-1862 INTERCHANGEABLE
Towel,paper
7920-01-517-848734256 INTERCHANGEABLE
Towel,paper
Kimberly-Clark Corporation Dba Cds Kimberly Clark
Cross-Reference Index
Part NumberManufacturer
3425-6 PRIMARY General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems (USA)
13028645 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
3425-6 General Dynamics - Ots, Inc. (USA)
Related Parts
7920-00-543-6492INTERCHANGEABLE
TOWEL,PAPER
7920005436492
5950-00-570-5245INTERCHANGEABLE
TRANSFORMER,POWER
34256
7690-01-168-8871INTERCHANGEABLE
MARKER,IDENTIFICATION
34256
5330-01-211-3815INTERCHANGEABLE
SEAL,PLAIN ENCASED
34256
7920-01-496-1862INTERCHANGEABLE
TOWEL,PAPER
7920-01-517-8487INTERCHANGEABLE
TOWEL,PAPER
34256

Frequently Asked Questions

What is NSN 1005-01-536-5645?

NSN 1005-01-536-5645 is a Lock,breech,machine Gun, manufactured by General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems, classified under FSC 1005 (No Item Name Available). Status: active.

What are the part numbers for NSN 1005-01-536-5645?

NSN 1005-01-536-5645 has 3 cross-referenced part numbers: 3425-6 (General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems), 13028645 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), 3425-6 (General Dynamics - Ots, Inc.).

What NSN replaces 1005-01-536-5645?

There are 6 known substitutes for 1005-01-536-5645: 7920-00-543-6492, 5950-00-570-5245, 7690-01-168-8871 and 3 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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