The Key,machine, cataloged under National Stock Number 5315-01-644-2070, 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 2 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 5315-01-644-2070 |
| Primary Part Number | 782-7666263 ITEM 3 |
| Item Name | Key,machine |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Style Designator | PLAIN |
| Material | STEEL 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 |
|---|---|
| 782-7666263 ASSY 198 ITEM 3 | Naval Sea Systems Command (USA) |
| 782-7666263 ITEM 3 PRIMARY | Naval Sea Systems Command (USA) |
| 572-8200777 ITEM 6 | Naval Sea Systems Command (USA) |
| 572-8200777 REV-B ITEM 6 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 782-7666263 | D/9 Drawing number reference only Naval Sea Systems Command |
| 572-8200777 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 5315-01-644-2070 is a Key,machine, manufactured by Naval Sea Systems Command, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-644-2070 has 4 manufacturer part numbers on file: 782-7666263 ASSY 198 ITEM 3 (Naval Sea Systems Command), 782-7666263 ITEM 3 (Naval Sea Systems Command), 572-8200777 ITEM 6 (Naval Sea Systems Command), 572-8200777 REV-B ITEM 6 (Naval Sea Systems Command).
3 possible matches (shared part number, not a government interchangeability claim): 2040-01-647-2914, 2040-01-647-2926, 2040-01-647-2997. Verify interchangeability with system specifications before substitution.
Key specifications for 782-7666263 ITEM 3: Overall Height: 0.720 INCHES NOMINAL IN; Style Designator: PLAIN; Overall Length: 3.250 INCHES NOMINAL IN; Overall Width: 0.622 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN. 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.