The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-397-6896, 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-397-6896 |
| Primary Part Number | 566-6405729-6 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Shank Diameter | 0.430 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN |
| First End Taper Length | 0.060 INCHES NOMINAL IN |
| First End Location | THREADED END |
| Hole Arrangement Style | DRILLED SHANK THREADED PIN |
| Thread Length | 0.570 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| First Hole Diameter | 0.3122 INCHES MINIMUM AND 0.3128 INCHES MAXIMUM IN |
| Shank Length | 0.710 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Material Document and Classification | MIL-S-22698, GR-AH, CL-U MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Second End Relationship with First End | NOT IDENTICAL |
| Thread Direction | LEFT-HAND |
| Nominal Thread Size | 0.5625 INCHES IN |
| Shoulder Diameter | 0.5625 INCHES NOMINAL IN |
| Second End Style | SQUARE |
| Thread Class | 2A A |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Distance From Centerline of Hole to End of Pin | 0.310 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 |
|---|---|
| 566-6405729-6 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5315-01-397-6896 is a Pin,shoulder,headless, manufactured by Naval Sea Systems Command, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-397-6896 has 1 manufacturer part number on file: 566-6405729-6 (Naval Sea Systems Command).
Key specifications for 566-6405729-6: Shank Diameter: 0.430 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN; First End Taper Length: 0.060 INCHES NOMINAL IN; First End Location: THREADED END; Hole Arrangement Style: DRILLED SHANK THREADED PIN. 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.