PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3425-5Lock,breech,machine Gun

General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems · NSN 1005-01-536-5642 · FSC 1005 · No Item Name Available
Verified by PartsTable
NSN 1005-01-536-5642 — this item is cataloged by the U.S. Government under National Stock Number 1005-01-536-5642. Primary manufacturer part number: 3425-5.
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 1005-01-536-5642, 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. 2 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)
ManufacturersCombat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (CAGE 19200); General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems (CAGE 05606); General Dynamics - Ots, Inc. (CAGE 26978)
Technical Specifications
ParameterValue
NSN1005-01-536-5642
Primary Part Number3425-5
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 2
5950-00-581-661634255 INTERCHANGEABLE
Transformer,power
Setra Systems, Inc. Dba Gems Sensors
7920-01-133-7766 INTERCHANGEABLE
Towel,paper
Cross-Reference Index
Part NumberManufacturer
13028644 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
3425-5 PRIMARY General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems (USA)
3425-5 General Dynamics - Ots, Inc. (USA)
Related Parts
5950-00-581-6616INTERCHANGEABLE
TRANSFORMER,POWER
34255
7920-01-133-7766INTERCHANGEABLE
TOWEL,PAPER

Frequently Asked Questions

What is NSN 1005-01-536-5642?

NSN 1005-01-536-5642 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 1005-01-536-5642?

NSN 1005-01-536-5642 has 3 cross-referenced part numbers: 13028644 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), 3425-5 (General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems), 3425-5 (General Dynamics - Ots, Inc.).

What NSN replaces 1005-01-536-5642?

There are 2 known substitutes for 1005-01-536-5642: 5950-00-581-6616, 7920-01-133-7766. Verify interchangeability with system specifications before substitution.

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