The Generator,tachometer, cataloged under National Stock Number 6680-01-486-5944, 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 241 Holdings Lc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6680-01-486-5944 |
| Primary Part Number | 466-120 |
| Item Name | Generator,tachometer |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | 241 Holdings Lc |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) |
| Nominal Center to Center Distance Between Mounting Facilities Parallel to Height | 1.875 INCHES IN |
| Length of Shaft From Housing | UNABLE TO DECODE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 6680-01-486-5944 is a Generator,tachometer, manufactured by 241 Holdings Lc, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-486-5944 has 2 manufacturer part numbers on file: 466-120 (241 Holdings Lc), 23059498 (Rolls-Royce Corporation).
Key specifications for 466-120: Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S); Nominal Center to Center Distance Between Mounting Facilities Parallel to Height: 1.875 INCHES IN; Special Features: OUTPUT CONNECTION: FEMALE BNC RECEPTACLE; SPEED RANGE: 25-10,000 RPM; OUTPUT: 1-25 V RMS INTO 2000 OHM LOAD; 120 PULSES PER REV; TEMP RANGE: -20 DEG C TO +65 DEG C V; Length of Shaft From Housing: UNABLE TO DECODE. 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.