The Key,machine, cataloged under National Stock Number 5315-01-481-6477, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Bath Iron Works Corporation. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-01-481-6477 |
| Primary Part Number | 8100-1253-0238 PT NO 578 |
| Item Name | Key,machine |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Bath Iron Works Corporation |
| Status | ACTIVE |
| Material Document and Classification | ASTM-A-108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL COMP 1018 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 |
|---|---|
| 8100-1253-0238 PT NO 578 PRIMARY | Bath Iron Works Corporation (USA) |
| Reference | Meaning |
|---|---|
| 4112-070601 | 5/9 Secondary reference Bath Iron Works Corporation |
NSN 5315-01-481-6477 is a Key,machine, manufactured by Bath Iron Works Corporation, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-481-6477 has 1 manufacturer part number on file: 8100-1253-0238 PT NO 578 (Bath Iron Works Corporation).
Key specifications for 8100-1253-0238 PT NO 578: Material Document and Classification: ASTM-A-108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Overall Width: 0.250 INCHES NOMINAL IN; Special Features: BAR, SQUARE, COLD ROLLED, 1/4" X 12' MIN, 0.21 LB PER FOOT LBS; Part Name Assigned by Controlling Agency: KEY, SQUARE, SUNKEN. 2 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.