PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21039Pin,tapered,plain

Charles Reed Knight Jr Dba Knight's Armament Company · NSN 5315-01-503-0002 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-01-503-0002 — this item is cataloged by the U.S. Government under National Stock Number 5315-01-503-0002. Primary manufacturer part number: 21039.
Features
  • Pin,tapered,plain — FSC 5315
  • 1 verified cross-reference
  • Primary manufacturer: Charles Reed Knight Jr Dba Knight's Armament Company
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Pin,tapered,plain, cataloged under National Stock Number 5315-01-503-0002, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePin,tapered,plain
FSC / FSG5315 — No Item Name Available (FSG 53)
ManufacturersCharles Reed Knight Jr Dba Knight's Armament Company (CAGE 1S002)
Technical Specifications
ParameterValue
NSN5315-01-503-0002
Primary Part Number21039
Item NamePin,tapered,plain
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerCharles Reed Knight Jr Dba Knight's Armament Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
2990-00-074-88731305334H1 INTERCHANGEABLE
Muffler,exhaust
Dressta North America Ltd
5950-00-081-7730 INTERCHANGEABLE
Reactor
6240-00-143-3049 INTERCHANGEABLE
Lamp,incandescent
2530-00-204-36341524 INTERCHANGEABLE
Cap,grease
Saginaw Products Corporation Dba Cignys
5930-01-073-3341 INTERCHANGEABLE
Switch,digital
5130-01-560-2412 INTERCHANGEABLE
Sander,disk,pneumatic,portable
5360-01-592-187521039 INTERCHANGEABLE
Spring,helical,compression
Mission Systems Orchard Park Inc
Cross-Reference Index
Part NumberManufacturer
21039 PRIMARY Charles Reed Knight Jr Dba Knight's Armament Company (USA)
Related Parts
2990-00-074-8873INTERCHANGEABLE
MUFFLER,EXHAUST
1305334H1
5950-00-081-7730INTERCHANGEABLE
REACTOR
6240-00-143-3049INTERCHANGEABLE
LAMP,INCANDESCENT
2530-00-204-3634INTERCHANGEABLE
CAP,GREASE
1524
5930-01-073-3341INTERCHANGEABLE
SWITCH,DIGITAL
5130-01-560-2412INTERCHANGEABLE
SANDER,DISK,PNEUMATIC,PORTABLE
5360-01-592-1875INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
21039

Frequently Asked Questions

What is NSN 5315-01-503-0002?

NSN 5315-01-503-0002 is a Pin,tapered,plain, manufactured by Charles Reed Knight Jr Dba Knight's Armament Company, classified under FSC 5315 (No Item Name Available). Status: active.

What are the part numbers for NSN 5315-01-503-0002?

NSN 5315-01-503-0002 has 1 cross-referenced part number: 21039 (Charles Reed Knight Jr Dba Knight's Armament Company).

What NSN replaces 5315-01-503-0002?

There are 7 known substitutes for 5315-01-503-0002: 2990-00-074-8873, 5950-00-081-7730, 6240-00-143-3049 and 4 more. Verify interchangeability with system specifications before substitution.

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