The Pin,straight,threaded, cataloged under National Stock Number 5315-01-475-1351, 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 20 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-475-1351 |
| Primary Part Number | 845-7285244 ITEM 66 |
| Item Name | Pin,straight,threaded |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| First End Taper Length | 0.090 INCHES NOMINAL IN |
| First End Location | UNTHREADED END |
| Second End Taper Angle | 45.0 DEGREES NOMINAL |
| Thread Length | 0.6875 INCHES NOMINAL IN |
| First End Style | RADIUS |
| Material Document and Classification | QQ-S-763, CL 304, COND B FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Second End Taper Length | 0.090 INCHES NOMINAL IN |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Pin Overall Diameter | 0.2500 INCHES NOMINAL IN |
| Pin Overall Length | 1.4375 INCHES NOMINAL IN |
| Second End Relationship with First End | NOT IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.164 INCHES IN |
| Pin Grip Length | 0.6875 INCHES NOMINAL IN |
| Second End Style | CHAMFERED |
| Thread Class | 2 |
| Material | STEEL COMP 304 OVERALL |
| Second End Corner Radius | 0.0156 INCHES NOMINAL IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| First End Corner Radius | 0.0312 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 |
|---|---|
| 845-7285244 ITEM 66 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 2643-405-01 ITEM 66 | 5/2 Secondary reference U.S. Government activity |
NSN 5315-01-475-1351 is a Pin,straight,threaded, manufactured by Naval Sea Systems Command, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-475-1351 has 1 manufacturer part number on file: 845-7285244 ITEM 66 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 5315-01-644-2049. Verify interchangeability with system specifications before substitution.
Key specifications for 845-7285244 ITEM 66: First End Taper Length: 0.090 INCHES NOMINAL IN; First End Location: UNTHREADED END; Second End Taper Angle: 45.0 DEGREES NOMINAL; Thread Length: 0.6875 INCHES NOMINAL IN. 20 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.