The Key,machine, cataloged under National Stock Number 5315-00-735-6579, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Boeing Distribution Services X, Inc.. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 5315-00-735-6579 |
| Primary Part Number | 3057-2 |
| Item Name | Key,machine |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Boeing Distribution Services X, Inc. |
| Status | ACTIVE |
| Starting Edge Shape | STRAIGHT |
| Style Designator | PLAIN |
| Material Document and Classification | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment | OXIDE OVERALL |
| Material | STEEL COMP 4130 OVERALL |
| 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 |
|---|---|
| 3057-2 | Boeing Distribution Services X, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 3057-2 | 3/2 Design control — primary reference U.S. Government activity |
| STD3057-2 | 5/9 Secondary reference U.S. Government activity |
NSN 5315-00-735-6579 is a Key,machine, manufactured by Boeing Distribution Services X, Inc., classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-735-6579 has 1 manufacturer part number on file: 3057-2 (Boeing Distribution Services X, Inc.).
4 possible matches (shared part number, not a government interchangeability claim): 5310-01-150-9665, 5340-01-173-3868, 5910-01-268-4482. Verify interchangeability with system specifications before substitution.
Key specifications for 3057-2: Overall Height: 0.1250 INCHES NOMINAL IN; Starting Edge Shape: STRAIGHT; Style Designator: PLAIN; Material Document and Classification: MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 5 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.