PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12758Sear

Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc · NSN 1005-01-632-2975 · FSC 1005 · No Item Name Available
Verified by PartsTable
NSN 1005-01-632-2975 — this item is cataloged by the U.S. Government under National Stock Number 1005-01-632-2975. Primary manufacturer part number: 12758.
Features
  • Sear — FSC 1005
  • 3 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 Sear, cataloged under National Stock Number 1005-01-632-2975, 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 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1005-01-632-2975
Primary Part Number12758
Item NameSear
FSC / FSG1005 / 10 — No Item Name Available
ManufacturerBarrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
2915-00-303-288412758 INTERCHANGEABLE
Cap,retainer,relief
Triumph Engine Control Systems Llc
5962-00-433-435012758 INTERCHANGEABLE
Microcircuit,linear
Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp
6660-00-566-4879 INTERCHANGEABLE
Gear Train Assy
5325-00-978-1425751-532-001-603 INTERCHANGEABLE
Grommet,nonmetallic
Roanwell, Llc
5950-01-096-580112758 INTERCHANGEABLE
Transformer,power
Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems
2530-01-287-445112758 INTERCHANGEABLE
Brake,shoe Type
Silver Eagle Manufacturing Co
4130-01-498-6340 INTERCHANGEABLE
Duct Adapter Kit,air Conditioner
5950-01-520-516512758 INTERCHANGEABLE
Reactor
Pico Electronics Inc
5340-01-640-798812758 INTERCHANGEABLE
Lever,manual Control
Brunswick Corp Dba Mercury Marine Div Mercury Marine
Cross-Reference Index
Part NumberManufacturer
12758 Tecnodife Srl (ITA)
F9088-000212 Forsvarets Materielverk (SWE)
12758 PRIMARY Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc (USA)
Related Parts
2915-00-303-2884INTERCHANGEABLE
CAP,RETAINER,RELIEF
12758
5962-00-433-4350INTERCHANGEABLE
MICROCIRCUIT,LINEAR
12758
6660-00-566-4879INTERCHANGEABLE
GEAR TRAIN ASSY
5325-00-978-1425INTERCHANGEABLE
GROMMET,NONMETALLIC
751-532-001-603
5950-01-096-5801INTERCHANGEABLE
TRANSFORMER,POWER
12758
2530-01-287-4451INTERCHANGEABLE
BRAKE,SHOE TYPE
12758
4130-01-498-6340INTERCHANGEABLE
DUCT ADAPTER KIT,AIR CONDITIONER
5950-01-520-5165INTERCHANGEABLE
REACTOR
12758
5340-01-640-7988INTERCHANGEABLE
LEVER,MANUAL CONTROL
12758

Frequently Asked Questions

What is NSN 1005-01-632-2975?

NSN 1005-01-632-2975 is a Sear, 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 1005-01-632-2975?

NSN 1005-01-632-2975 has 3 cross-referenced part numbers: 12758 (Tecnodife Srl), F9088-000212 (Forsvarets Materielverk), 12758 (Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc).

What NSN replaces 1005-01-632-2975?

There are 9 known substitutes for 1005-01-632-2975: 2915-00-303-2884, 5962-00-433-4350, 6660-00-566-4879 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12758?

Key specifications for 12758: Part Name Assigned by Controlling Agency: SEAR ASSEMBLY. 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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