The Pin,straight,headed, cataloged under National Stock Number 5315-00-021-5305, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-021-5305 |
| Item Name | Pin,straight,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| Chamfer Length | 0.046 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Distance From Centerline to Flat | 0.088 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN |
| Under Head Length | 0.907 INCHES NOMINAL IN |
| Pin Chamfer Angle | 15.0 DEGREES NOMINAL |
| Style Designator | STRAIGHT |
| Pin Head Diameter | 0.312 INCHES NOMINAL IN |
| Material Document and Classification | AISI 302 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 0.184 INCHES MINIMUM AND 0.186 INCHES MAXIMUM IN |
| Head Style | DEE |
| Height | 0.046 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL COMP 302 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 612039 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5315-00-021-5305 is a Pin,straight,headed, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4720-01-199-5978. Verify interchangeability with system specifications before substitution.
Key specifications for 5315-00-021-5305: Chamfer Length: 0.046 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Distance From Centerline to Flat: 0.088 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN; Under Head Length: 0.907 INCHES NOMINAL IN. 13 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.