The Pin,grooved,headless, cataloged under National Stock Number 5315-00-591-2082, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5315-00-591-2082 |
| Item Name | Pin,grooved,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES OUTSIDE DIAMETER |
| Undercut Width | 0.285 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN |
| First End Taper Length | 0.020 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN |
| Undercut Diameter | 0.243 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN |
| First End Location | BOTH ENDS |
| Surface Treatment Document and Classification | MIL-C-13924,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| First End Style | CHAMFERED |
| Hardness Rating | 51.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM OVERALL |
| Style Designator | GROOVE |
| Material Document and Classification | QQ-S-570 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 0.309 INCHES MINIMUM AND 0.311 INCHES MAXIMUM IN |
| First End Taper Angle | 44.0 DEGREES MINIMUM AND 46.0 DEGREES MAXIMUM |
| Second End Relationship with First End | IDENTICAL |
| Effective Length | 0.230 INCHES NOMINAL IN |
| Surface Treatment | OXIDE OVERALL |
| Material | STEEL 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 |
|---|---|
| 7791057 | 3/9 Design control — primary reference Springfield Armory |
| 5315-591-2082 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 5315-00-591-2082 is a Pin,grooved,headless, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
Key specifications for 5315-00-591-2082: Surface Finish: 32.0 MICROINCHES OUTSIDE DIAMETER; Undercut Width: 0.285 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN; First End Taper Length: 0.020 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN; Undercut Diameter: 0.243 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN. 16 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.