The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-331-7865, 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-331-7865 |
| Primary Part Number | 6242856 |
| 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 | 0.125 INCHES NOMINAL IN |
| First End Location | SQUARE END |
| Third Step Diameter | 0.190 INCHES NOMINAL IN |
| Thread Length | 0.625 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| First Step Width Across Flats | 0.375 INCHES NOMINAL IN |
| Second Step Length | 0.188 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Material Document and Classification | ASTM A582 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| First End Taper Angle | 15.0 DEGREES NOMINAL |
| Second End Relationship with First End | NOT IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Second Step Diameter | 0.325 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN |
| First Step Length | 1.000 INCHES NOMINAL IN |
| Surface Treatment | CERAMIC OVERALL |
| Second End Style | SQUARE |
| Thread Class | 2A A |
| Material | STEEL COMP 303 OR STEEL COMP 303SE OVERALL |
| Thread Series Designator | UNF |
| Third Step Length | 0.812 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 |
|---|---|
| 6242856 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5315-01-331-7865 is a Pin,shoulder,headless, manufactured by Naval Sea Systems Command, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-331-7865 has 1 manufacturer part number on file: 6242856 (Naval Sea Systems Command).
Key specifications for 6242856: First End Taper Length: 0.125 INCHES NOMINAL IN; First End Location: SQUARE END; Third Step Diameter: 0.190 INCHES NOMINAL IN; Thread Length: 0.625 INCHES NOMINAL IN. 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.