The Pin,grooved,headed, cataloged under National Stock Number 5315-01-008-8259, 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16 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-008-8259 |
| Item Name | Pin,grooved,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| Width Across Flats | 1.375 INCHES NOMINAL IN |
| Undercut Width | 0.156 INCHES NOMINAL IN |
| First End Taper Length | 0.060 INCHES NOMINAL IN |
| Undercut Diameter | 0.094 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN |
| Under Head Length | 3.364 INCHES NOMINAL IN |
| First End Style | CHAMFERED W/THRU HOLE |
| Style Designator | GROOVE |
| Pin Head Diameter | 1.625 INCHES NOMINAL IN |
| Diameter | 1.244 INCHES MINIMUM AND 1.248 INCHES MAXIMUM IN |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Effective Length | 2.664 INCHES NOMINAL IN |
| Head Style | ROUND W/WRENCH FLATS CHAMFERED |
| Second Undercut Width | 0.150 INCHES NOMINAL IN |
| Height | 0.188 INCHES NOMINAL IN |
| Second Undercut Diameter | 0.094 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 12L367-7 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5315-01-008-8259 is a Pin,grooved,headed, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
Key specifications for 5315-01-008-8259: Width Across Flats: 1.375 INCHES NOMINAL IN; Undercut Width: 0.156 INCHES NOMINAL IN; First End Taper Length: 0.060 INCHES NOMINAL IN; Undercut Diameter: 0.094 INCHES MINIMUM AND 0.098 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.