The Tachometer,electric,nonself-Gene, cataloged under National Stock Number 6680-01-005-4581, is classified within Federal Supply Class 6680 (Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Stewart-Warner Corporation. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6680-01-005-4581 |
| Primary Part Number | 997K0-6000 RPM |
| Item Name | Tachometer,electric,nonself-Gene |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Stewart-Warner Corporation |
| Status | ACTIVE |
| Overall Diameter | 3.700 INCHES NOMINAL IN |
| Dial Illumination | PROVIDED |
| Scale Smallest Increment | 100.0 REVOLUTIONS PER MINUTE |
| Lamp Type | INCANDESCENT |
| Scale Measurement Unit | REVOLUTIONS PER MINUTE |
| Scale Measurement Range | +0.0 TO 6000.0 |
| Luminous Scale | NOT PROVIDED |
| Installation Design | FIXED |
| 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 |
|---|---|
| 997K0-6000 RPM PRIMARY | Stewart-Warner Corporation (USA) |
| Reference | Meaning |
|---|---|
| 216-01919-101 | 5/2 Secondary reference U.S. Government activity |
NSN 6680-01-005-4581 is a Tachometer,electric,nonself-Gene, manufactured by Stewart-Warner Corporation, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-005-4581 has 1 manufacturer part number on file: 997K0-6000 RPM (Stewart-Warner Corporation).
Key specifications for 997K0-6000 RPM: Overall Diameter: 3.700 INCHES NOMINAL IN; Dial Illumination: PROVIDED; Scale Smallest Increment: 100.0 REVOLUTIONS PER MINUTE; Lamp Type: INCANDESCENT. 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.