PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25211Buttstock,subassembly

Charles Reed Knight Jr Dba Knight's Armament Company · NSN 1005-01-541-8975 · FSC 1005 · No Item Name Available
Verified by PartsTable
NSN 1005-01-541-8975 — this item is cataloged by the U.S. Government under National Stock Number 1005-01-541-8975. Primary manufacturer part number: 25211.
Features
  • Buttstock,subassembly — FSC 1005
  • 2 verified cross-references
  • Primary manufacturer: Charles Reed Knight Jr Dba Knight's Armament Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Buttstock,subassembly, cataloged under National Stock Number 1005-01-541-8975, is classified within Federal Supply Class 1005 (No Item Name Available) of the Weapons group. The primary manufacturer of record is Charles Reed Knight Jr Dba Knight's Armament Company. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameButtstock,subassembly
FSC / FSG1005 — No Item Name Available (FSG 10)
ManufacturersCharles Reed Knight Jr Dba Knight's Armament Company (CAGE 1S002)
Technical Specifications
ParameterValue
NSN1005-01-541-8975
Primary Part Number25211
Item NameButtstock,subassembly
FSC / FSG1005 / 10 — No Item Name Available
ManufacturerCharles Reed Knight Jr Dba Knight's Armament Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
9540-00-145-8413 INTERCHANGEABLE
Angle,structural
5210-00-174-3663212J SD INTERCHANGEABLE
Indicator,dial
B. C. Ames Incorporated
5340-00-200-5904EC-16 INTERCHANGEABLE
Cap,protective,dust and Moisture
Caplugs Llc Dba Mokon Div Caplugs
5306-00-298-4234 INTERCHANGEABLE
Bolt,machine
5330-00-391-91393B2096 INTERCHANGEABLE
Gasket
Caterpillar Inc Div Caterpillar Defense
5975-00-489-2607SM-B-2016013 INTERCHANGEABLE
Leg,electrical Equipment
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3020-00-796-8180252-11 INTERCHANGEABLE
Gear Cluster
Dukes Aerospace, Inc.
6140-00-842-043325211 INTERCHANGEABLE
Battery,storage
Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company
4710-01-173-473124768 INTERCHANGEABLE
Tube Assembly,metal
Terex Reedrill Dba Reedrill Texoma Div Terex Mining
6110-01-316-073924768 INTERCHANGEABLE
Controller,motor
Ward Leonard Ct Llc
Cross-Reference Index
Part NumberManufacturer
25211 PRIMARY Charles Reed Knight Jr Dba Knight's Armament Company (USA)
24768 Charles Reed Knight Jr Dba Knight's Armament Company (USA)
Related Parts
9540-00-145-8413INTERCHANGEABLE
ANGLE,STRUCTURAL
5210-00-174-3663INTERCHANGEABLE
INDICATOR,DIAL
212J SD
5340-00-200-5904INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
EC-16
5306-00-298-4234INTERCHANGEABLE
BOLT,MACHINE
5330-00-391-9139INTERCHANGEABLE
GASKET
3B2096
5975-00-489-2607INTERCHANGEABLE
LEG,ELECTRICAL EQUIPMENT
SM-B-2016013
3020-00-796-8180INTERCHANGEABLE
GEAR CLUSTER
252-11
6140-00-842-0433INTERCHANGEABLE
BATTERY,STORAGE
25211
4710-01-173-4731INTERCHANGEABLE
TUBE ASSEMBLY,METAL
24768
6110-01-316-0739INTERCHANGEABLE
CONTROLLER,MOTOR
24768
5975-01-373-7679INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
25211
9150-01-439-0859INTERCHANGEABLE
LUBRICATING OIL,WEAPONS
25211

Frequently Asked Questions

What is NSN 1005-01-541-8975?

NSN 1005-01-541-8975 is a Buttstock,subassembly, manufactured by Charles Reed Knight Jr Dba Knight's Armament Company, classified under FSC 1005 (No Item Name Available). Status: active.

What are the part numbers for NSN 1005-01-541-8975?

NSN 1005-01-541-8975 has 2 cross-referenced part numbers: 25211 (Charles Reed Knight Jr Dba Knight's Armament Company), 24768 (Charles Reed Knight Jr Dba Knight's Armament Company).

What NSN replaces 1005-01-541-8975?

There are 12 known substitutes for 1005-01-541-8975: 9540-00-145-8413, 5210-00-174-3663, 5340-00-200-5904 and 9 more. Verify interchangeability with system specifications before substitution.

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