The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-451-5120, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-451-5120 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| Shank Diameter | 0.362 INCHES MINIMUM AND 0.366 INCHES MAXIMUM IN |
| Second Shank Diameter | 0.445 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN |
| First End Taper Length | 0.180 INCHES NOMINAL IN |
| First End Location | UNTHREADED END |
| First End Style | CHAMFERED |
| Shank Length | 0.575 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Material Document and Classification | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| First End Taper Angle | 30.0 DEGREES NOMINAL |
| Second End Relationship with First End | NOT IDENTICAL |
| Second Shank Length | 0.110 INCHES NOMINAL IN |
| Shoulder Width Across Flats | 0.500 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Second End Style | SQUARE INTERNALLY THREADED |
| Material | STEEL COMP 630 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 |
|---|---|
| A3154846 | 3/2 Design control — primary reference U.S. Government activity |
| A3154848 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5315-01-451-5120 is a Pin,shoulder,headless, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
Key specifications for 5315-01-451-5120: Shank Diameter: 0.362 INCHES MINIMUM AND 0.366 INCHES MAXIMUM IN; Second Shank Diameter: 0.445 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN; First End Taper Length: 0.180 INCHES NOMINAL IN; First End Location: UNTHREADED END. 15 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.