The Pin,straight,headed, cataloged under National Stock Number 5315-01-481-9640, 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 11 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 | 5315-01-481-9640 |
| Primary Part Number | 122-5277657 ITEM 48 |
| Item Name | Pin,straight,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Width Across Flats | 0.750 INCHES NOMINAL IN |
| Hole Arrangement Style | ONE END DRILLED |
| Under Head Length | 2.330 INCHES NOMINAL IN |
| First Hole Diameter | 0.130 INCHES NOMINAL IN |
| Style Designator | STRAIGHT |
| Material Document and Classification | QQ-S-763E, COND B FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 0.494 INCHES MINIMUM AND 0.496 INCHES MAXIMUM IN |
| Head Style | HEXAGON |
| Height | 0.250 INCHES NOMINAL IN |
| Material | STEEL COMP 304 OVERALL |
| Distance From Centerline of Hole to End of Pin | 1.400 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 | X |
| Part Number | Manufacturer |
|---|---|
| 122-5277657 ITEM 48 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5315-01-481-9640 is a Pin,straight,headed, manufactured by Naval Sea Systems Command, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-481-9640 has 1 manufacturer part number on file: 122-5277657 ITEM 48 (Naval Sea Systems Command).
Key specifications for 122-5277657 ITEM 48: Width Across Flats: 0.750 INCHES NOMINAL IN; Hole Arrangement Style: ONE END DRILLED; Under Head Length: 2.330 INCHES NOMINAL IN; First Hole Diameter: 0.130 INCHES NOMINAL IN. 11 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.