PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21281Bore,rod

Charles Reed Knight Jr Dba Knight's Armament Company · NSN 1005-01-503-0024 · FSC 1005 · No Item Name Available
Verified by PartsTable
NSN 1005-01-503-0024 — this item is cataloged by the U.S. Government under National Stock Number 1005-01-503-0024. Primary manufacturer part number: 21281.
Features
  • Bore,rod — FSC 1005
  • 1 verified cross-reference
  • 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 Bore,rod, cataloged under National Stock Number 1005-01-503-0024, 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBore,rod
FSC / FSG1005 — No Item Name Available (FSG 10)
ManufacturersCharles Reed Knight Jr Dba Knight's Armament Company (CAGE 1S002)
Technical Specifications
ParameterValue
NSN1005-01-503-0024
Primary Part Number21281
Item NameBore,rod
FSC / FSG1005 / 10 — No Item Name Available
ManufacturerCharles Reed Knight Jr Dba Knight's Armament Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5950-00-337-9563292-1669G1 INTERCHANGEABLE
Transformer,power
Raytheon Company Dba Raytheon Co
5930-00-544-5607 INTERCHANGEABLE
Switch,thermostatic
5930-00-705-5875 INTERCHANGEABLE
Switch,thermostatic
5330-00-927-926021281 INTERCHANGEABLE
Seal,oil
Caterpillar Inc Div Caterpillar Defense
5325-01-098-049021281 INTERCHANGEABLE
Ring,retaining
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
5355-01-417-91252128-1 INTERCHANGEABLE
Dial,scale
Aerosonic Llc
Cross-Reference Index
Part NumberManufacturer
21281 PRIMARY Charles Reed Knight Jr Dba Knight's Armament Company (USA)
Related Parts
5950-00-337-9563INTERCHANGEABLE
TRANSFORMER,POWER
292-1669G1
5930-00-544-5607INTERCHANGEABLE
SWITCH,THERMOSTATIC
5930-00-705-5875INTERCHANGEABLE
SWITCH,THERMOSTATIC
5330-00-927-9260INTERCHANGEABLE
SEAL,OIL
21281
5325-01-098-0490INTERCHANGEABLE
RING,RETAINING
21281
5355-01-417-9125INTERCHANGEABLE
DIAL,SCALE
2128-1

Frequently Asked Questions

What is NSN 1005-01-503-0024?

NSN 1005-01-503-0024 is a Bore,rod, 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 1005-01-503-0024?

NSN 1005-01-503-0024 has 1 cross-referenced part number: 21281 (Charles Reed Knight Jr Dba Knight's Armament Company).

What NSN replaces 1005-01-503-0024?

There are 6 known substitutes for 1005-01-503-0024: 5950-00-337-9563, 5930-00-544-5607, 5930-00-705-5875 and 3 more. Verify interchangeability with system specifications before substitution.

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