The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-351-5392, 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 21 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-351-5392 |
| Primary Part Number | 556-6405334-108 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES SHOULDER OUTSIDE DIAMETER |
| First End Taper Length | 0.090 INCHES NOMINAL IN |
| First Step Diameter | 0.373 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN |
| First End Location | THREADED END |
| Third Step Diameter | 0.164 INCHES NOMINAL IN |
| Thread Length | 0.690 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| Second Step Length | 0.221 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Second End Relationship with First End | NOT IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.164 INCHES IN |
| Second Step Diameter | 0.250 INCHES NOMINAL IN |
| First Step Length | 0.310 INCHES NOMINAL IN |
| Second End Style | SQUARE |
| Thread Class | 2A A |
| Material | STEEL COMP 304 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Third Step Length | 0.909 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 |
|---|---|
| DF330687 FN 108 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 211055402 | Naval Sea Systems Command (USA) |
| 556-6405334-108 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5315-01-351-5392 is a Pin,shoulder,headless, manufactured by Naval Sea Systems Command, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-351-5392 has 3 manufacturer part numbers on file: DF330687 FN 108 (Huntington Ingalls Inc Div Newport News Shipbuilding), 211055402 (Naval Sea Systems Command), 556-6405334-108 (Naval Sea Systems Command).
Key specifications for 556-6405334-108: Surface Finish: 63.0 MICROINCHES SHOULDER OUTSIDE DIAMETER; First End Taper Length: 0.090 INCHES NOMINAL IN; First Step Diameter: 0.373 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN; First End Location: THREADED END. 21 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.