The Generator,tachometer, cataloged under National Stock Number 6680-01-554-4741, 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 Am General Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-554-4741 |
| Primary Part Number | 12480922 |
| Item Name | Generator,tachometer |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Am General Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 00041391 | Ametek Inc Dba Ametek Iscd Div Iscd (USA) |
| 12480922 PRIMARY | Am General Llc (USA) |
| Reference | Meaning |
|---|---|
| 12480922 | 5/9 Secondary reference Ametek Inc Dba Ametek Iscd Div Iscd |
| RCSK23555 | 5/9 Secondary reference A M General Contractors Inc |
| 12480922 | 5/9 Secondary reference A M General Contractors Inc |
| 12480922 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
| 6680PL1501068 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 6680-01-554-4741 is a Generator,tachometer, manufactured by Am General Llc, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-554-4741 has 2 manufacturer part numbers on file: 00041391 (Ametek Inc Dba Ametek Iscd Div Iscd), 12480922 (Am General Llc).
Key specifications for 12480922: Part Name Assigned by Controlling Agency: SENDER GENERATOR,ELECTRONIC SPEEDOMETER; End Item Identification: HMMWV. 0 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.