The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-398-5285, 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 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-398-5285 |
| Primary Part Number | 6404653 FIND 31 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Huntington Ingalls Inc Div Newport News Shipbuilding |
| Status | ACTIVE |
| Shank Diameter | 0.436 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN |
| First End Location | SHOULDER END |
| First End Style | SQUARE |
| Shank Length | 1.200 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Material Document and Classification | QQ-B-750 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Second End Relationship with First End | IDENTICAL |
| Shoulder Diameter | 0.623 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN |
| Material | COPPER ALLOY 510 OVERALL |
| 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 |
|---|---|
| 6404653 FIND 31 PRIMARY | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| Reference | Meaning |
|---|---|
| 512-6404653 FIND 31 | 7/2 Vendor item drawing reference Naval Sea Systems Command |
| 512-6404653 FIND 13 | 5/9 Secondary reference Naval Sea Systems Command |
| 6404653 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 5315-01-398-5285 is a Pin,shoulder,headless, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-398-5285 has 1 manufacturer part number on file: 6404653 FIND 31 (Huntington Ingalls Inc Div Newport News Shipbuilding).
Key specifications for 6404653 FIND 31: Shank Diameter: 0.436 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN; First End Location: SHOULDER END; First End Style: SQUARE; Shank Length: 1.200 INCHES NOMINAL IN. 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.