The Key,machine, cataloged under National Stock Number 5315-01-500-7685, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-01-500-7685 |
| Primary Part Number | 342-7067321-16 |
| Item Name | Key,machine |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Key Chamfer Angle | 45.0 DEGREES NOMINAL |
| First Flat Length | 4.920 INCHES NOMINAL IN |
| Mounting Hole Type and Quantity | 2 UNTHREADED-COUNTERBORED |
| Starting Edge Shape | CHAMFERED |
| Style Designator | STEPPED |
| Material Document and Classification | MIL-S-24645 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Mounting Hole Diameter | 0.281 INCHES NOMINAL IN |
| Distance From Mounting Hole Center to End | 1.360 INCHES NOMINAL AND 3.360 INCHES NOMINAL IN |
| Counterbore Depth | 0.310 INCHES NOMINAL IN |
| Key Chamfer Length | 0.120 INCHES NOMINAL IN |
| Counterbore Diameter | 0.406 INCHES NOMINAL IN |
| Mounting Hole Depth | 0.746 INCHES MINIMUM AND 0.748 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Flat Height | 0.505 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 |
|---|---|
| 342-7067321-16 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| H643-7002-16 | 5/2 Secondary reference U.S. Government activity |
NSN 5315-01-500-7685 is a Key,machine, manufactured by Naval Sea Systems Command, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-500-7685 has 1 manufacturer part number on file: 342-7067321-16 (Naval Sea Systems Command).
Key specifications for 342-7067321-16: Overall Height: 1.125 INCHES NOMINAL IN; Key Chamfer Angle: 45.0 DEGREES NOMINAL; First Flat Length: 4.920 INCHES NOMINAL IN; Mounting Hole Type and Quantity: 2 UNTHREADED-COUNTERBORED. 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.