The Pin,shoulder,headless, cataloged under National Stock Number 5315-00-088-5249, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 21 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-088-5249 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| Shank Diameter | 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Second Shank Diameter | 0.280 INCHES MINIMUM AND 0.285 INCHES MAXIMUM IN |
| Surface Finish | 250.000 MICROINCHES OVERALL |
| First End Taper Length | 0.030 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN |
| First End Location | SHORT SHANK END |
| Thread Length | 0.670 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN |
| First End Style | CHAMFERED |
| Shank Length | 0.750 INCHES MINIMUM AND 0.810 INCHES MAXIMUM IN |
| Style Designator | SHOULDER |
| Material Document and Classification | MIL-S-6050,COND F4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| First End Taper Angle | 40.0 DEGREES MINIMUM AND 50.0 DEGREES MAXIMUM |
| Second End Relationship with First End | NOT IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Second End Outer Radius | 0.030 INCHES NOMINAL IN |
| Second Shank Length | 0.790 INCHES MINIMUM AND 0.850 INCHES MAXIMUM IN |
| Shoulder Width Across Flats | 0.432 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN |
| Second End Style | ROUND |
| Thread Class | 3A A |
| Material | STEEL COMP 8630 OVERALL |
| Thread Series Designator | UNF |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 795824-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5315-00-088-5249 is a Pin,shoulder,headless, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
Key specifications for 5315-00-088-5249: Shank Diameter: 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN; Second Shank Diameter: 0.280 INCHES MINIMUM AND 0.285 INCHES MAXIMUM IN; Surface Finish: 250.000 MICROINCHES OVERALL; First End Taper Length: 0.030 INCHES MINIMUM AND 0.060 INCHES MAXIMUM 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.