The Pin,shoulder,headed, cataloged under National Stock Number 5315-01-450-0729, 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 12 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 | 5315-01-450-0729 |
| Primary Part Number | 751-6408594 FIND 25 |
| Item Name | Pin,shoulder,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Width Across Flats | 1.100 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN |
| First Step Diameter | 0.8763 INCHES MINIMUM AND 0.8765 INCHES MAXIMUM IN |
| Under Head Length | 6.693 INCHES NOMINAL IN |
| First End Style | SQUARE |
| Second Step Length | 1.020 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Material Document and Classification | QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | HEXAGON |
| Second Step Diameter | 0.750 INCHES NOMINAL IN |
| Height | 0.455 INCHES MINIMUM AND 0.483 INCHES MAXIMUM IN |
| First Step Length | 5.673 INCHES NOMINAL IN |
| Material | NICKEL ALLOY K-500 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 |
|---|---|
| 211080559 | Naval Sea Systems Command (USA) |
| 751-6408594 FIND 25 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5315-01-450-0729 is a Pin,shoulder,headed, manufactured by Naval Sea Systems Command, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-450-0729 has 2 manufacturer part numbers on file: 211080559 (Naval Sea Systems Command), 751-6408594 FIND 25 (Naval Sea Systems Command).
Key specifications for 751-6408594 FIND 25: Width Across Flats: 1.100 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN; First Step Diameter: 0.8763 INCHES MINIMUM AND 0.8765 INCHES MAXIMUM IN; Under Head Length: 6.693 INCHES NOMINAL IN; First End Style: SQUARE. 12 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.