The Pin,tapered,threaded, cataloged under National Stock Number 5315-01-280-8724, 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21 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-01-280-8724 |
| Item Name | Pin,tapered,threaded |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| First End Taper Length | 0.050 INCHES NOMINAL IN |
| First End Location | UNTHREADED END |
| Thread Length | 0.474 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| Taper Minor Diameter | 0.480 INCHES NOMINAL IN |
| Hardness Rating | 60.0 ROCKWELL C MINIMUM AND 64.0 ROCKWELL C MAXIMUM OVERALL |
| Style Designator | THREADED AT LARGE END |
| Material Document and Classification | AISI ASSN STD ALL MATERIAL RESPONSES OVERALL |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Taper Major Diameter | 0.5053 INCHES MINIMUM AND 0.5073 INCHES MAXIMUM IN |
| Second End Relationship with First End | NOT IDENTICAL |
| Features Provided | CASEHARDENED |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Second End Outer Radius | 0.440 INCHES NOMINAL IN |
| Taper Length | 1.300 INCHES NOMINAL IN |
| Second End Style | OVAL |
| Taper | 0.250 PER FOOT IN INCHES |
| Thread Class | 2A A |
| Material | STEEL COMP 8620 OR STEEL COMP 4615 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 |
|---|---|
| 2256304 | 3/9 Design control — primary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
NSN 5315-01-280-8724 is a Pin,tapered,threaded, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
Key specifications for 5315-01-280-8724: First End Taper Length: 0.050 INCHES NOMINAL IN; First End Location: UNTHREADED END; Thread Length: 0.474 INCHES NOMINAL IN; First End Style: CHAMFERED. 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.