The Key,machine, cataloged under National Stock Number 5315-01-378-1979, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Solar Turbines Incorporated Dba Solar Turbines Incorporated. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5315-01-378-1979 |
| Primary Part Number | 22618-1 |
| Item Name | Key,machine |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Solar Turbines Incorporated Dba Solar Turbines Incorporated |
| Status | ACTIVE |
| Radius | 0.010 INCHES NOMINAL0.010 INCHES NOMINAL IN |
| Style Designator | STEPPEDSTEPPED |
| Flat Height | 0.180 INCHES NOMINAL0.180 INCHES NOMINAL IN |
| 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 |
|---|---|
| 22618-1 PRIMARY | Solar Turbines Incorporated Dba Solar Turbines Incorporated (USA) |
| Reference | Meaning |
|---|---|
| 22618-1 | 5/9 Secondary reference Rtx Corporation Div Pratt & Whitney |
NSN 5315-01-378-1979 is a Key,machine, manufactured by Solar Turbines Incorporated Dba Solar Turbines Incorporated, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-378-1979 has 1 manufacturer part number on file: 22618-1 (Solar Turbines Incorporated Dba Solar Turbines Incorporated).
1 possible match (shared part number, not a government interchangeability claim): 6515-01-610-5697. Verify interchangeability with system specifications before substitution.
Key specifications for 22618-1: Overall Height: 0.185 INCHES MINIMUM AND 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM0.190 INCHES MAXIMUM IN; Radius: 0.010 INCHES NOMINAL0.010 INCHES NOMINAL IN; Style Designator: STEPPEDSTEPPED; Overall Length: 3.060 INCHES NOMINAL3.060 INCHES NOMINAL IN. 3 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.