The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-486-2271, 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 22 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 | 5315-01-486-2271 |
| Primary Part Number | 6931047-1 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Shank Diameter | 0.875 INCHES NOMINAL IN |
| First End Taper Length | 0.030 INCHES NOMINAL IN |
| First End Location | THREADED END |
| Hole Arrangement Style | ONE END DRILLED |
| Thread Length | 0.330 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| First Hole Diameter | 0.190 INCHES NOMINAL IN |
| Shank Length | 0.360 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Material Document and Classification | ASTM B348, GR 32 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Second End Relationship with First End | IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.875 INCHES IN |
| Width Between Flats | 0.500 INCHES NOMINAL IN |
| Shoulder Diameter | 1.248 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN |
| Internal Drive Style | SOCKET |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 14 |
| Material | TITANIUM ALLOY OVERALL |
| Thread Series Designator | UNF |
| Distance From Centerline of Hole to End of Pin | 0.220 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 |
|---|---|
| 6931047-1 PRIMARY | Naval Sea Systems Command (USA) |
| 6853526 ITEM NO. 9 | Naval Sea Systems Command (USA) |
NSN 5315-01-486-2271 is a Pin,shoulder,headless, manufactured by Naval Sea Systems Command, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-486-2271 has 2 manufacturer part numbers on file: 6931047-1 (Naval Sea Systems Command), 6853526 ITEM NO. 9 (Naval Sea Systems Command).
Key specifications for 6931047-1: Shank Diameter: 0.875 INCHES NOMINAL IN; First End Taper Length: 0.030 INCHES NOMINAL IN; First End Location: THREADED END; Hole Arrangement Style: ONE END DRILLED. 22 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.