The Pin,straight,headless, cataloged under National Stock Number 5315-01-643-7409, 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 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-643-7409 |
| Primary Part Number | 512-7670557 ITEM NO 4 ASSY 95 |
| Item Name | Pin,straight,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| First End Style | SQUARE W/THRU HOLE |
| Pin Overall Diameter | 0.187 INCHES NOMINAL IN |
| Pin Overall Length | 5.000 INCHES NOMINAL IN |
| Second End Relationship with First End | IDENTICAL |
| Material | COPPER ALLOY 670 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 |
|---|---|
| 15440952 ASSY 95 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 512-7670557 ITEM NO 4 ASSY 95 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5315-01-643-7409 is a Pin,straight,headless, manufactured by Naval Sea Systems Command, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-643-7409 has 2 manufacturer part numbers on file: 15440952 ASSY 95 (Huntington Ingalls Inc Div Newport News Shipbuilding), 512-7670557 ITEM NO 4 ASSY 95 (Naval Sea Systems Command).
Key specifications for 512-7670557 ITEM NO 4 ASSY 95: First End Style: SQUARE W/THRU HOLE; Pin Overall Diameter: 0.187 INCHES NOMINAL IN; Pin Overall Length: 5.000 INCHES NOMINAL IN; Second End Relationship with First End: IDENTICAL. 5 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.