The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-236-2718, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is R. H. Sheppard Co., Inc. Dba Sheppard. Government technical data includes 17 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 | 5315-01-236-2718 |
| Primary Part Number | 0856281 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | R. H. Sheppard Co., Inc. Dba Sheppard |
| Status | ACTIVE |
| First End Taper Length | 0.031 INCHES NOMINAL IN |
| First Step Diameter | 0.500 INCHES NOMINAL IN |
| First End Location | SQUARE END |
| Thread Length | 0.250 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| Second Step Length | 0.078 INCHES MINIMUM AND 0.094 INCHES MAXIMUM IN |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Second End Relationship with First End | NOT IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.500 INCHES IN |
| Second Step Diameter | 0.436 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN |
| First Step Length | 0.250 INCHES NOMINAL IN |
| Internal Drive Style | SLOT |
| Second End Style | SQUARE |
| Thread Class | 3A A |
| Thread Series Designator | UNF |
| Third Step Length | 0.328 INCHES MINIMUM AND 0.344 INCHES MAXIMUM 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 |
|---|---|
| 0856281 PRIMARY | R. H. Sheppard Co., Inc. Dba Sheppard (USA) |
NSN 5315-01-236-2718 is a Pin,shoulder,headless, manufactured by R. H. Sheppard Co., Inc. Dba Sheppard, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-236-2718 has 1 manufacturer part number on file: 0856281 (R. H. Sheppard Co., Inc. Dba Sheppard).
Key specifications for 0856281: First End Taper Length: 0.031 INCHES NOMINAL IN; First Step Diameter: 0.500 INCHES NOMINAL IN; First End Location: SQUARE END; Thread Length: 0.250 INCHES NOMINAL IN. 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.