The Pin,drive,guided, cataloged under National Stock Number 5315-01-112-4521, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-112-4521 |
| Item Name | Pin,drive,guided |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| Shank Diameter | 0.371 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN |
| Washer Outside Diameter | 0.790 INCHES MINIMUM AND 0.830 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Hardness Rating | 40.0 ROCKWELL C MINIMUM OVERALL |
| Style Designator | GUIDED OR POWDER ACTUATED |
| Material Document and Classification | ASTM-A-484, CRES 303 OR 582 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5643, 17-4 PH ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material Thickness | 0.110 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.437 INCHES IN |
| Shank Length Under Washer | 0.890 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 3A A |
| Material | STEEL CORROSION RESISTING AND STEEL COMP 303 OR STEEL COMP 203EZ AND STEEL COMP 630 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| 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 |
|---|---|
| AAP118-2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5315-01-112-4521 is a Pin,drive,guided, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
Key specifications for 5315-01-112-4521: Shank Diameter: 0.371 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN; Washer Outside Diameter: 0.790 INCHES MINIMUM AND 0.830 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Hardness Rating: 40.0 ROCKWELL C MINIMUM OVERALL. 14 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.