The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-396-2252, 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 23 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 | 5315-01-396-2252 |
| Primary Part Number | 803-6397421 PC 45 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| First End Taper Length | 0.063 INCHES NOMINAL IN |
| First Step Diameter | 0.620 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Length | 0.813 INCHES NOMINAL SHOULDER IN |
| First End Location | THREADED END |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Third Step Diameter | 0.375 INCHES NOMINAL IN |
| Thread Length | 0.775 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| Second Step Length | 0.813 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Material Document and Classification | ASTM A-564 ASSN STD 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 | 0.375 INCHES IN |
| Second Step Diameter | 0.498 INCHES MINIMUM AND 0.499 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.875 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Second End Style | SQUARE |
| Thread Class | 2A A |
| Material | STEEL COMP 630 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Third Step Length | 0.775 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 |
|---|---|
| 803-6397421 PC 45 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5315-01-396-2252 is a Pin,shoulder,headless, manufactured by Naval Sea Systems Command, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-396-2252 has 1 manufacturer part number on file: 803-6397421 PC 45 (Naval Sea Systems Command).
Key specifications for 803-6397421 PC 45: First End Taper Length: 0.063 INCHES NOMINAL IN; First Step Diameter: 0.620 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN; Length: 0.813 INCHES NOMINAL SHOULDER IN; First End Location: THREADED END. 23 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.