The Tachometer,electric,nonself-Gene, cataloged under National Stock Number 6680-01-239-7654, 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 Woodward Controls Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 6680-01-239-7654 |
| Primary Part Number | MODEL 40 SA-2750-A |
| Item Name | Tachometer,electric,nonself-Gene |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Woodward Controls Inc. |
| Status | ACTIVE |
| Scale Measurement Unit | REVOLUTIONS PER MINUTE |
| 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 |
|---|---|
| MODEL 40 SA-2750-A PRIMARY | Woodward Controls Inc. (USA) |
| Reference | Meaning |
|---|---|
| MODEL 40 | 5/9 Secondary reference Woodward Controls Inc. |
NSN 6680-01-239-7654 is a Tachometer,electric,nonself-Gene, manufactured by Woodward Controls Inc., classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-239-7654 has 1 manufacturer part number on file: MODEL 40 SA-2750-A (Woodward Controls Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 7010-01-299-7790, 6130-01-388-2658. Verify interchangeability with system specifications before substitution.
Key specifications for MODEL 40 SA-2750-A: Scale Measurement Unit: REVOLUTIONS PER MINUTE. 1 specification is 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.