The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-324-6782, 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 17 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 | 5315-01-324-6782 |
| Primary Part Number | 803-595178 PIECE 129 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Shank Diameter | 0.750 INCHES NOMINAL IN |
| Undercut Width | 0.250 INCHES NOMINAL IN |
| First End Taper Length | 0.062 INCHES NOMINAL IN |
| First End Location | THREADED END |
| Hole Arrangement Style | ONE END DRILLED |
| First End Style | CHAMFERED |
| Shank Length | 0.750 INCHES NOMINAL IN |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Second End Relationship with First End | NOT IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.750 INCHES IN |
| Shoulder Diameter | 1.497 INCHES MINIMUM AND 1.503 INCHES MAXIMUM IN |
| Second Shank Length | 1.500 INCHES NOMINAL IN |
| Second End Style | SQUARE |
| Thread Class | 2A A |
| Material | COPPER ALLOY 510 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 803-595178 PIECE 129 PRIMARY | Naval Sea Systems Command (USA) |
| 803-5959183 PIECE 129 | Naval Sea Systems Command (USA) |
NSN 5315-01-324-6782 is a Pin,shoulder,headless, manufactured by Naval Sea Systems Command, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-324-6782 has 2 manufacturer part numbers on file: 803-595178 PIECE 129 (Naval Sea Systems Command), 803-5959183 PIECE 129 (Naval Sea Systems Command).
Key specifications for 803-595178 PIECE 129: Shank Diameter: 0.750 INCHES NOMINAL IN; Undercut Width: 0.250 INCHES NOMINAL IN; First End Taper Length: 0.062 INCHES NOMINAL IN; First End Location: THREADED END. 17 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.