The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-377-1047, 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 19 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 | 5315-01-377-1047 |
| Primary Part Number | 801-6408784-157 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| First Step Diameter | 0.7460 INCHES MINIMUM AND 0.7480 INCHES MAXIMUM IN |
| First End Location | ROUND END |
| Third Step Diameter | 0.2470 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN |
| Thread Length | 1.1000 INCHES NOMINAL IN |
| First End Style | RADIUS |
| Second Step Length | 0.4300 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Second End Relationship with First End | NOT IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.2500 INCHES IN |
| Second Step Diameter | 0.4950 INCHES NOMINAL IN |
| First Step Length | 0.6100 INCHES NOMINAL IN |
| Second End Style | SQUARE |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 20 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| First End Corner Radius | 0.0600 INCHES NOMINAL IN |
| Third Step Length | 1.5600 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 |
|---|---|
| 801-6408784-157 PRIMARY | Naval Sea Systems Command (USA) |
| 211055801 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5315-01-377-1047 is a Pin,shoulder,headless, manufactured by Naval Sea Systems Command, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-377-1047 has 2 manufacturer part numbers on file: 801-6408784-157 (Naval Sea Systems Command), 211055801 (Naval Sea Systems Command).
Key specifications for 801-6408784-157: First Step Diameter: 0.7460 INCHES MINIMUM AND 0.7480 INCHES MAXIMUM IN; First End Location: ROUND END; Third Step Diameter: 0.2470 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN; Thread Length: 1.1000 INCHES NOMINAL IN. 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.