The Key,machine, cataloged under National Stock Number 5315-00-049-3577, 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8 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-049-3577 |
| Item Name | Key,machine |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| First Flat Length | 0.100 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN |
| Starting Edge Shape | STRAIGHT |
| Second Flat Length | 0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN |
| Style Designator | STEPPED |
| Material Document and Classification | MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL COMP 302 OVERALL |
| Flat Height | 0.040 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 73563 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5315-00-049-3577 is a Key,machine, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5330-00-569-5085, 2915-01-318-0210. Verify interchangeability with system specifications before substitution.
Key specifications for 5315-00-049-3577: Overall Height: 0.610 INCHES MINIMUM AND 0.650 INCHES MAXIMUM IN; First Flat Length: 0.100 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN; Starting Edge Shape: STRAIGHT; Second Flat Length: 0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN. 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.