The Pin,straight,headless, cataloged under National Stock Number 5315-00-320-4946, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-00-320-4946 |
| Item Name | Pin,straight,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| Surface Finish | 125.0 MICROINCHES OUTSIDE DIAMETER |
| First End Taper Length | 0.010 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN |
| First End Style | CHAMFERED |
| Hardness Rating | 33.0 ROCKWELL C MAXIMUM OVERALL |
| Material Document and Classification | MIL-S-5000 MIL SPEC ALL MATERIAL RESPONSES OVERALL |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Pin Overall Diameter | 0.3116 INCHES MINIMUM AND 0.3130 INCHES MAXIMUM IN |
| Pin Overall Length | 1.500 INCHES MINIMUM AND 1.510 INCHES MAXIMUM IN |
| Second End Relationship with First End | IDENTICAL |
| Features Provided | CASEHARDENED |
| Material | STEEL COMP E4340 OR STEEL COMP 4340 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 |
|---|---|
| 6-72494 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5315-00-320-4946 is a Pin,straight,headless, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
Key specifications for 5315-00-320-4946: Surface Finish: 125.0 MICROINCHES OUTSIDE DIAMETER; First End Taper Length: 0.010 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN; First End Style: CHAMFERED; Hardness Rating: 33.0 ROCKWELL C MAXIMUM OVERALL. 11 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.