The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-398-8798, 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 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-398-8798 |
| Primary Part Number | 6402385-1 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| First Step Diameter | 0.479 INCHES MINIMUM AND 0.484 INCHES MAXIMUM IN |
| First End Location | THREADED END |
| Third Step Diameter | 0.312 INCHES NOMINAL IN |
| Hole Arrangement Style | ONE END DRILLED |
| Thread Length | 0.218 INCHES NOMINAL IN |
| First End Style | SQUARE |
| First Hole Diameter | 0.093 INCHES NOMINAL IN |
| Second Step Length | 0.250 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Material Document and Classification | QQ-N-281, CLA FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Second End Relationship with First End | IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.312 INCHES IN |
| Second Step Diameter | 0.433 INCHES NOMINAL IN |
| First Step Length | 0.488 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Material | NICKEL ALLOY K-500 OVERALL |
| Thread Series Designator | UNJC |
| Distance From Centerline of Hole to End of Pin | 0.110 INCHES NOMINAL IN |
| Third Step Length | 0.262 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 |
|---|---|
| 211046108 | Naval Sea Systems Command (USA) |
| 751-6402380-3 | Naval Sea Systems Command (USA) |
| 6402385-1 PRIMARY | Naval Sea Systems Command (USA) |
| 751-6402385-1 | Naval Sea Systems Command (USA) |
NSN 5315-01-398-8798 is a Pin,shoulder,headless, manufactured by Naval Sea Systems Command, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-398-8798 has 4 manufacturer part numbers on file: 211046108 (Naval Sea Systems Command), 751-6402380-3 (Naval Sea Systems Command), 6402385-1 (Naval Sea Systems Command), 751-6402385-1 (Naval Sea Systems Command).
Key specifications for 6402385-1: First Step Diameter: 0.479 INCHES MINIMUM AND 0.484 INCHES MAXIMUM IN; First End Location: THREADED END; Third Step Diameter: 0.312 INCHES NOMINAL IN; Hole Arrangement Style: ONE END DRILLED. 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.