The Key,machine, cataloged under National Stock Number 5315-01-406-8057, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-406-8057 |
| Item Name | Key,machine |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| Hardness Rating | 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL |
| Starting Edge Shape | ROUND |
| Style Designator | PLAIN |
| Material Document and Classification | ASTM A322 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Specification/standard Data | 96906-MS20067 GOVERNMENT STANDARD |
| Starting Edge Radius | 0.281 INCHES NOMINAL IN |
| Shear Strength | 90000 SINGLE POUNDS PER SQUARE INCH |
| Material | STEEL COMP 1335 OR STEEL COMP 4130 OR STEEL COMP 8630 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MS20067 | 3/2 Design control — primary reference U.S. Government activity |
| MS20067-561 | 5/9 Secondary reference U.S. Government activity |
| OO-K-220B | 4/1 Identification reference U.S. Government activity |
NSN 5315-01-406-8057 is a Key,machine, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5315-01-406-8058. Verify interchangeability with system specifications before substitution.
Key specifications for 5315-01-406-8057: Overall Height: 0.5625 INCHES MINIMUM AND 0.5635 INCHES MAXIMUM IN; Hardness Rating: 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL; Starting Edge Shape: ROUND; Style Designator: PLAIN. 8 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.