The Pin,grooved,headed, cataloged under National Stock Number 5315-01-510-8640, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-510-8640 |
| Primary Part Number | 7031639 |
| Item Name | Pin,grooved,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Undercut Width | 0.125 INCHES NOMINAL IN |
| Undercut Diameter | 0.497 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN |
| Head Width | 1.500 INCHES NOMINAL IN |
| Under Head Length | 2.187 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| Style Designator | GROOVE |
| Diameter | 0.749 INCHES NOMINAL IN |
| First End Taper Angle | 30.0 DEGREES NOMINAL |
| Effective Length | 1.031 INCHES NOMINAL IN |
| Head Style | TEE NO. 3 |
| Head Length | 2.750 INCHES NOMINAL IN |
| Second Undercut Width | 0.047 INCHES NOMINAL IN |
| Height | 0.750 INCHES NOMINAL IN |
| Surface Treatment | PRIMER AND PLASTIC POLYURETHANE OVERALL |
| Second Undercut Diameter | 0.687 INCHES NOMINAL 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 |
| Part Number | Manufacturer |
|---|---|
| 7031639 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5315-01-510-8640 is a Pin,grooved,headed, manufactured by Naval Sea Systems Command, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-510-8640 has 1 manufacturer part number on file: 7031639 (Naval Sea Systems Command).
Key specifications for 7031639: Undercut Width: 0.125 INCHES NOMINAL IN; Undercut Diameter: 0.497 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN; Head Width: 1.500 INCHES NOMINAL IN; Under Head Length: 2.187 INCHES NOMINAL 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.