The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-378-9219, 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 19 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-378-9219 |
| Primary Part Number | 801-6408775-36 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Shank Diameter | 0.440 INCHES NOMINAL IN |
| First End Location | BOTH ENDS |
| Hole Arrangement Style | ONE END DRILLED |
| Thread Length | 0.750 INCHES NOMINAL IN |
| First End Style | SQUARE |
| First Hole Diameter | 0.124 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN |
| Shank Length | 2.250 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Material Document and Classification | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Second End Relationship with First End | IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.625 INCHES IN |
| Width Between Flats | 0.377 INCHES NOMINAL IN |
| Shoulder Diameter | 0.6119 INCHES MINIMUM AND 0.6230 INCHES MAXIMUM IN |
| Internal Drive Style | SOCKET |
| Thread Class | 2A A |
| Material | NICKEL ALLOY 400 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Distance From Centerline of Hole to End of Pin | 0.375 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 |
|---|---|
| 801-6408775-36 PRIMARY | Naval Sea Systems Command (USA) |
| 211054200 | Naval Sea Systems Command (USA) |
NSN 5315-01-378-9219 is a Pin,shoulder,headless, manufactured by Naval Sea Systems Command, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-378-9219 has 2 manufacturer part numbers on file: 801-6408775-36 (Naval Sea Systems Command), 211054200 (Naval Sea Systems Command).
Key specifications for 801-6408775-36: Shank Diameter: 0.440 INCHES NOMINAL IN; First End Location: BOTH ENDS; Hole Arrangement Style: ONE END DRILLED; Thread Length: 0.750 INCHES NOMINAL IN. 19 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.