Pin, Grooved, Headless5315-01-705-8457

NSN 5315-01-705-8457 · NIIN 017058457 · Part number 21503

Charles Reed Knight Jr Dba Knight's Armament Company · FSC 5315 — Nails, Machine Keys, and Pins · FSG 53 — Hardware and Abrasives · CAGE 1S002

Government record, cited

NSN 5315-01-705-8457 — this item is cataloged by the U.S. Government under National Stock Number 5315-01-705-8457. Manufacturer of record part number: 21503.

Also searched as 5315-01-705-8457 · 5315017058457 · NIIN 017058457 · 01-705-8457 · FSC 5315 Nails, Machine Keys, and Pins · CAGE 1S002 · 21503

Nearby stock numbers ← 5315-01-705-8247 Pin, Straight, Headless · 5315-01-705-8491 Pin, Spring →

5315-01-705-8457 — Nails, Machine Keys, and Pins

Features

Pin,grooved,headless — FSC 5315
Style Designator: CIRCULAR GROOVE
1 manufacturer part number on file
Manufacturer of record: Charles Reed Knight Jr Dba Knight's Armament Company

Identification

NSN: 5315-01-705-8457
NIIN: 017058457
FSC: 5315 — Nails, Machine Keys, and Pins
FSG: 53 — Hardware and Abrasives
Primary part number: 21503
Manufacturer: Charles Reed Knight Jr Dba Knight's Armament Company

General Description

The Pin,grooved,headless, cataloged under National Stock Number 5315-01-705-8457, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Charles Reed Knight Jr Dba Knight's Armament Company. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5315-01-705-8457
Primary Part Number	21503
Item Name	Pin,grooved,headless
FSC / FSG	5315 / 53 — Nails, Machine Keys, and Pins
Manufacturer	Charles Reed Knight Jr Dba Knight's Armament Company
Status	ACTIVE
Style Designator	CIRCULAR GROOVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
21503 PRIMARY	Charles Reed Knight Jr Dba Knight's Armament Company (USA)

Frequently Asked Questions

What is NSN 5315-01-705-8457?

NSN 5315-01-705-8457 is a Pin,grooved,headless, manufactured by Charles Reed Knight Jr Dba Knight's Armament Company, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.

What part numbers are listed for NSN 5315-01-705-8457?

NSN 5315-01-705-8457 has 1 manufacturer part number on file: 21503 (Charles Reed Knight Jr Dba Knight's Armament Company).

What are the specifications of 21503?

Key specifications for 21503: Style Designator: CIRCULAR GROOVE; Special Features: AUTO SEAR; Part Name Assigned by Controlling Agency: PIN; End Item Identification: SR-16, MOD 2.2. 1 specification is documented in the U.S. Government catalog.

Is NSN 5315-01-705-8457 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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