PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25120Washer,handguard Sc

Charles Reed Knight Jr Dba Knight's Armament Company · NSN 1005-01-553-7514 · FSC 1005 · No Item Name Available
Verified by PartsTable
NSN 1005-01-553-7514 — this item is cataloged by the U.S. Government under National Stock Number 1005-01-553-7514. Primary manufacturer part number: 25120.
Features
  • Washer,handguard Sc — FSC 1005
  • 1 verified cross-reference
  • Primary manufacturer: Charles Reed Knight Jr Dba Knight's Armament Company
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,handguard Sc, cataloged under National Stock Number 1005-01-553-7514, 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 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameWasher,handguard Sc
FSC / FSG1005 — No Item Name Available (FSG 10)
ManufacturersCharles Reed Knight Jr Dba Knight's Armament Company (CAGE 1S002)
Technical Specifications
ParameterValue
NSN1005-01-553-7514
Primary Part Number25120
Item NameWasher,handguard Sc
FSC / FSG1005 / 10 — No Item Name Available
ManufacturerCharles Reed Knight Jr Dba Knight's Armament Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5133-00-228-1331200 11/16 INTERCHANGEABLE
Drill,twist
Michigan Drill Corp
5977-00-280-842325120 INTERCHANGEABLE
Brush,electrical Contact
Champion Aerospace Llc
5310-00-511-977325120 INTERCHANGEABLE
Washer,flat
Meggitt North Hollywood Inc
5310-00-638-688325120 INTERCHANGEABLE
Washer,flat
Hydro-Aire Aerospace Corp
5310-01-072-643525120 INTERCHANGEABLE
Nut,wheel
Thwaites Engineering Co Ltd
5365-01-227-252825-116 INTERCHANGEABLE
Ring,gear Retaining
Stewart & Stevenson Power Products Llc
4720-01-537-7774 INTERCHANGEABLE
Hose Assembly,nonmetallic
6685-01-606-099425-120 INTERCHANGEABLE
Gage,pressure,dial.
Noshok Inc
6515-01-607-9935E11001 INTERCHANGEABLE
Harness,oronasal Mask
Automedx, Llc
Cross-Reference Index
Part NumberManufacturer
25120 PRIMARY Charles Reed Knight Jr Dba Knight's Armament Company (USA)
Related Parts
5133-00-228-1331INTERCHANGEABLE
DRILL,TWIST
200 11/16
5977-00-280-8423INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
25120
5310-00-511-9773INTERCHANGEABLE
WASHER,FLAT
25120
5310-00-638-6883INTERCHANGEABLE
WASHER,FLAT
25120
5310-01-072-6435INTERCHANGEABLE
NUT,WHEEL
25120
5365-01-227-2528INTERCHANGEABLE
RING,GEAR RETAINING
25-116
4720-01-537-7774INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
6685-01-606-0994INTERCHANGEABLE
GAGE,PRESSURE,DIAL.
25-120
6515-01-607-9935INTERCHANGEABLE
HARNESS,ORONASAL MASK
E11001

Frequently Asked Questions

What is NSN 1005-01-553-7514?

NSN 1005-01-553-7514 is a Washer,handguard Sc, 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 1005-01-553-7514?

NSN 1005-01-553-7514 has 1 cross-referenced part number: 25120 (Charles Reed Knight Jr Dba Knight's Armament Company).

What NSN replaces 1005-01-553-7514?

There are 9 known substitutes for 1005-01-553-7514: 5133-00-228-1331, 5977-00-280-8423, 5310-00-511-9773 and 6 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com