The Pin,straight,headed, cataloged under National Stock Number 5315-00-657-4732, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 19 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-657-4732 |
| Item Name | Pin,straight,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| Surface Finish | 125.0 MICROINCHES HEAD OUTSIDE DIAMETER |
| Surface Finish | 16.0 MICROINCHES LONG SHANK |
| Surface Finish | 125.0 MICROINCHES HEAD BEARING SURFACE |
| Surface Finish | 125.0 MICROINCHES HEAD TOP |
| Chamfer Length | 0.046 INCHES NOMINAL IN |
| Hole Arrangement Style | DRILLED THRU HEAD |
| Under Head Length | 2.000 INCHES NOMINAL IN |
| Pin Chamfer Angle | 40.0 DEGREES MINIMUM AND 50.0 DEGREES MAXIMUM |
| First Hole Diameter | 0.125 INCHES NOMINAL IN |
| Hardness Rating | 56.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM OVERALL |
| Criticality Code Justification | ABMZ |
| Style Designator | STRAIGHT |
| Pin Head Diameter | 0.625 INCHES NOMINAL IN |
| Diameter | 0.218 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN |
| Head Style | KNURLED NO. 5 |
| Height | 0.875 INCHES NOMINAL IN |
| Surface Treatment | PHOSPHATE MANGANESE OVERALL |
| Material | STEEL OVERALL |
| Distance From Centerline of Hole to End of Pin | 2.688 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Reference | Meaning |
|---|---|
| 1593412 | 3/9 Design control — primary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
NSN 5315-00-657-4732 is a Pin,straight,headed, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6505-01-694-3890. Verify interchangeability with system specifications before substitution.
Key specifications for 5315-00-657-4732: Surface Finish: 125.0 MICROINCHES HEAD OUTSIDE DIAMETER; Surface Finish: 16.0 MICROINCHES LONG SHANK; Surface Finish: 125.0 MICROINCHES HEAD BEARING SURFACE; Surface Finish: 125.0 MICROINCHES HEAD TOP. 19 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.