The Tachometer,mechanical,fixed Moun, cataloged under National Stock Number 6680-01-552-7311, 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 Ge Energy Power Conversion Usa Inc.. Government technical data includes 6 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-552-7311 |
| Primary Part Number | 101039302 |
| Item Name | Tachometer,mechanical,fixed Moun |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Ge Energy Power Conversion Usa Inc. |
| Status | ACTIVE |
| Overall Diameter | 3.750 INCHES NOMINAL IN |
| Scale Measurement Unit | REVOLUTIONS PER MINUTE |
| Mounting Feature Type | SURFACE |
| Case Shape | ROUND |
| Scale Measurement Range | +0.0 TO 2500.0 |
| Mounting Type | PANEL |
| 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 |
|---|---|
| 101039302 PRIMARY | Ge Energy Power Conversion Usa Inc. (USA) |
| Reference | Meaning |
|---|---|
| PA20397/2150 ITEM 74 | 5/9 Secondary reference Alstom Power Conversion Inc. |
| IMC-89118 | 5/9 Secondary reference Instrument Masters |
| 101039302 | 5/9 Secondary reference Hoyt Corporation |
NSN 6680-01-552-7311 is a Tachometer,mechanical,fixed Moun, manufactured by Ge Energy Power Conversion Usa Inc., classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-552-7311 has 1 manufacturer part number on file: 101039302 (Ge Energy Power Conversion Usa Inc.).
Key specifications for 101039302: Overall Diameter: 3.750 INCHES NOMINAL IN; Scale Measurement Unit: REVOLUTIONS PER MINUTE; Mounting Feature Type: SURFACE; Special Features: RANGE: 4-20 MADC; 250 DEG MOVEMENT. 6 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.