The Pin,tapered,threaded, cataloged under National Stock Number 5315-01-357-3974, 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 9 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 | 5315-01-357-3974 |
| Primary Part Number | 6397389-10 |
| Item Name | Pin,tapered,threaded |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| First End Location | THREADED END |
| First End Style | OVAL |
| Taper Minor Diameter | 0.437 INCHES NOMINAL IN |
| Style Designator | THREADED AT SMALL END |
| Material Document and Classification | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Second End Relationship with First End | NOT IDENTICAL |
| Grip Length | 2.120 INCHES NOMINAL IN |
| Material | NICKEL ALLOY R-405 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 |
| Part Number | Manufacturer |
|---|---|
| 6397389-10 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5315-01-357-3974 is a Pin,tapered,threaded, manufactured by Naval Sea Systems Command, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-357-3974 has 1 manufacturer part number on file: 6397389-10 (Naval Sea Systems Command).
Key specifications for 6397389-10: First End Location: THREADED END; First End Style: OVAL; Taper Minor Diameter: 0.437 INCHES NOMINAL IN; Style Designator: THREADED AT SMALL END. 9 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.