The Generator,tachometer, cataloged under National Stock Number 6680-00-677-3262, 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 Schulze Mfg., Inc.. Government technical data includes 10 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-00-677-3262 |
| Primary Part Number | FBSX-256-M10 |
| Item Name | Generator,tachometer |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Schulze Mfg., Inc. |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 2 THREADED HOLE(S) |
| Electrical Resistance | 470.0 OHMS |
| Shaft Diameter | UNABLE TO DECODE |
| Calibration Speed in RPM | 1000.0 |
| Shaft Rotation Direction | UNABLE TO DECODE |
| Calibration Voltage Output Type in Volts | 33.8 AC |
| Length of Shaft From Housing | UNABLE TO DECODE |
| Shaft End Characteristic | UNABLE TO DECODE |
| Terminal Type and Quantity | 4 WIRE LEAD |
| Rotor Speed Rating in RPM | 12000.0 HIGH FULL LOAD |
| 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 |
|---|---|
| 1857746 | Naval Sea Systems Command (USA) |
| FBSX-256-M10 PRIMARY | Schulze Mfg., Inc. (USA) |
| Reference | Meaning |
|---|---|
| 1857746 | 5/9 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| A3H504-1 | 5/9 Secondary reference Eastern Air Devices Inc Dba Ead Motors |
| 1011829 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms - Mitchel Field |
NSN 6680-00-677-3262 is a Generator,tachometer, manufactured by Schulze Mfg., Inc., classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-00-677-3262 has 2 manufacturer part numbers on file: 1857746 (Naval Sea Systems Command), FBSX-256-M10 (Schulze Mfg., Inc.).
Key specifications for FBSX-256-M10: Mounting Facility Type and Quantity: 2 THREADED HOLE(S); Electrical Resistance: 470.0 OHMS; Shaft Diameter: UNABLE TO DECODE; Overall Length: 4.000 INCHES IN. 10 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.