The Generator,tachometer, cataloged under National Stock Number 6680-01-552-6312, 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 Avtron Aerospace Inc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6680-01-552-6312 |
| Primary Part Number | M56-1MF1DXP000 |
| Item Name | Generator,tachometer |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Avtron Aerospace Inc |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 4 THREADED HOLE(S) |
| Current Type | UNABLE TO DECODE |
| Mounting Method | FIXED BASE |
| 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 |
|---|---|
| E328J3F2906EB10 REV C ITEM NO 11 | Powertec Industrial Motors, Inc. (USA) |
| M56-1MF1DXP000 PRIMARY | Avtron Aerospace Inc (USA) |
| B-0400-015445-000 | Powertec Industrial Motors, Inc. (USA) |
| Reference | Meaning |
|---|---|
| M56-1MF1DXP000 | 3/9 Design control — primary reference Asco Power Technologies, L.p. |
NSN 6680-01-552-6312 is a Generator,tachometer, manufactured by Avtron Aerospace Inc, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-552-6312 has 3 manufacturer part numbers on file: E328J3F2906EB10 REV C ITEM NO 11 (Powertec Industrial Motors, Inc.), M56-1MF1DXP000 (Avtron Aerospace Inc), B-0400-015445-000 (Powertec Industrial Motors, Inc.).
Key specifications for M56-1MF1DXP000: Mounting Facility Type and Quantity: 4 THREADED HOLE(S); Current Type: UNABLE TO DECODE; Mounting Method: FIXED BASE; Part Name Assigned by Controlling Agency: (INAVY) ENCODER-AVTRON. 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.