The Pin,tapered,threaded, cataloged under National Stock Number 5315-01-447-2696, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Huntington Ingalls Inc Div Newport News Shipbuilding. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-447-2696 |
| Primary Part Number | 4403548 PIECE 9 |
| Item Name | Pin,tapered,threaded |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Huntington Ingalls Inc Div Newport News Shipbuilding |
| Status | ACTIVE |
| First End Location | LONG END |
| Thread Length | 0.375 INCHES NOMINAL IN |
| First End Style | SQUARE |
| Taper Minor Diameter | 0.438 INCHES NOMINAL IN |
| Style Designator | THREADED AT SMALL END |
| Material Document and Classification | QQ-B-750, 1/2 HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Taper Major Diameter | 0.625 INCHES NOMINAL IN |
| Second End Relationship with First End | NOT IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.375 INCHES IN |
| Second End Style | SQUARE INTERNALLY THREADED |
| Thread Class | 3A A |
| Material | COPPER ALLOY 510 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 4403548 PIECE 9 PRIMARY | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| Reference | Meaning |
|---|---|
| 123-4403548 PIECE 9 | 5/9 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
NSN 5315-01-447-2696 is a Pin,tapered,threaded, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-447-2696 has 1 manufacturer part number on file: 4403548 PIECE 9 (Huntington Ingalls Inc Div Newport News Shipbuilding).
Key specifications for 4403548 PIECE 9: First End Location: LONG END; Thread Length: 0.375 INCHES NOMINAL IN; First End Style: SQUARE; Taper Minor Diameter: 0.438 INCHES NOMINAL IN. 14 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.