The Pin,tapered,plain, cataloged under National Stock Number 5315-00-221-5979, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-221-5979 |
| Item Name | Pin,tapered,plain |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| First End Location | BOTH ENDS |
| Large End Diameter | 0.0430 INCHES MINIMUM AND 0.0530 INCHES MAXIMUM IN |
| First End Style | SQUARE |
| Pin Taper | 0.096 PER FOOT IN INCHES |
| Material Document and Classification | AMS 4720 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Pin Overall Length | 1.490 INCHES MINIMUM AND 1.510 INCHES MAXIMUM IN |
| Second End Relationship with First End | IDENTICAL |
| Material | COPPER ALLOY 510 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 |
|---|---|
| PB20480 | 5/9 Secondary reference Smiths Detection Inc. Dba Smiths Detection Inc Casc |
| PB20480 | 3/2 Design control — primary reference U.S. Government activity |
| PB20480 | 5/9 Secondary reference Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems |
NSN 5315-00-221-5979 is a Pin,tapered,plain, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
Key specifications for 5315-00-221-5979: First End Location: BOTH ENDS; Large End Diameter: 0.0430 INCHES MINIMUM AND 0.0530 INCHES MAXIMUM IN; First End Style: SQUARE; Pin Taper: 0.096 PER FOOT IN INCHES. 8 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.