PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12757Lever,breechblock,cocking

Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc · NSN 1005-01-632-2938 · FSC 1005 · No Item Name Available
Verified by PartsTable
NSN 1005-01-632-2938 — this item is cataloged by the U.S. Government under National Stock Number 1005-01-632-2938. Primary manufacturer part number: 12757.
Features
  • Lever,breechblock,cocking — FSC 1005
  • 2 verified cross-references
  • Primary manufacturer: Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Lever,breechblock,cocking, cataloged under National Stock Number 1005-01-632-2938, is classified within Federal Supply Class 1005 (No Item Name Available) of the Weapons group. The primary manufacturer of record is Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1005-01-632-2938
Primary Part Number12757
Item NameLever,breechblock,cocking
FSC / FSG1005 / 10 — No Item Name Available
ManufacturerBarrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
1650-00-015-229912757 INTERCHANGEABLE
Plate,valve
Admiral Filter Company Llc
7930-00-229-85416112740 INTERCHANGEABLE
Dishwashing Compound,machine
Ecolab Inc
2835-00-340-756412757 INTERCHANGEABLE
Flange,spacer
Solar Turbines Incorporated Dba Solar Turbines Incorporated
5360-00-469-1444V12757 INTERCHANGEABLE
Spring,helical Compression,mixer
Itw Food Equipment Group Llc Dba Hobart Service
2530-01-326-076812757 INTERCHANGEABLE
Brake Shoe
Silver Eagle Manufacturing Co
4820-01-442-166812757 INTERCHANGEABLE
Valve,check
Aerco International, Inc. Dba Aerco International Inc
3040-01-476-553912757 INTERCHANGEABLE
Gearshaft,spur
B.w. Elliott Manufacturing Co., Llc
2530-01-530-50682026023 INTERCHANGEABLE
Brake Shoe Set
Schutt Industries of Clintonville, Wis., Inc. Div Schutt Industries of Clintonville, Wi Inc.
Cross-Reference Index
Part NumberManufacturer
12757 PRIMARY Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc (USA)
F9088-000211 Forsvarets Materielverk (SWE)
Related Parts
1650-00-015-2299INTERCHANGEABLE
PLATE,VALVE
12757
7930-00-229-8541INTERCHANGEABLE
DISHWASHING COMPOUND,MACHINE
6112740
2835-00-340-7564INTERCHANGEABLE
FLANGE,SPACER
12757
5360-00-469-1444INTERCHANGEABLE
SPRING,HELICAL COMPRESSION,MIXER
V12757
2530-01-326-0768INTERCHANGEABLE
BRAKE SHOE
12757
4820-01-442-1668INTERCHANGEABLE
VALVE,CHECK
12757
3040-01-476-5539INTERCHANGEABLE
GEARSHAFT,SPUR
12757
2530-01-530-5068INTERCHANGEABLE
BRAKE SHOE SET
2026023

Frequently Asked Questions

What is NSN 1005-01-632-2938?

NSN 1005-01-632-2938 is a Lever,breechblock,cocking, manufactured by Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc, classified under FSC 1005 (No Item Name Available). Status: active.

What are the part numbers for NSN 1005-01-632-2938?

NSN 1005-01-632-2938 has 2 cross-referenced part numbers: 12757 (Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc), F9088-000211 (Forsvarets Materielverk).

What NSN replaces 1005-01-632-2938?

There are 8 known substitutes for 1005-01-632-2938: 1650-00-015-2299, 7930-00-229-8541, 2835-00-340-7564 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12757?

Key specifications for 12757: Part Name Assigned by Controlling Agency: COCKING LEVER. 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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