The Tachometer,mechanical,fixed Moun, cataloged under National Stock Number 6680-01-247-7206, 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 Deere & Co. Government technical data includes 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6680-01-247-7206 |
| Primary Part Number | AT323265/T114730 & R32018 |
| Item Name | Tachometer,mechanical,fixed Moun |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Deere & Co |
| Status | ACTIVE |
| Scale Quantity | 1 |
| Overall Diameter | 3.590 INCHES NOMINAL IN |
| Dial Quantity | 1 |
| Totalizing Mechanism | NOT PROVIDED |
| Scale Measurement Unit | REVOLUTIONS PER MINUTE |
| Pointer Quantity | 1 |
| Pointer Movement Direction | COUNTERCLOCKWISE |
| Mounting Feature Type | ANY ACCEPTABLE |
| Unit Type | CENTRIFUGAL |
| Pointer Color | RED ORANGE |
| Case Shape | ROUND |
| Scale Measurement Range | +0.0 TO 2500.0 |
| Ahead-Astern Semaphore | NOT PROVIDED |
| Material | STEEL CORROSION RESISTING CASE |
| Dial Background Color | BLACK |
| Mounting Type | PANEL |
| Operating Range | +0.0 TO 2500.0 REVOLUTIONS PER MINUTE |
| 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 |
|---|---|
| AT323265/T114730 & R32018 PRIMARY | Deere & Co (USA) |
| 551-AAY PRIMARY | Stewart-Warner Corporation (USA) |
| Reference | Meaning |
|---|---|
| AT32916 | 5/9 Secondary reference Deere & Co |
NSN 6680-01-247-7206 is a Tachometer,mechanical,fixed Moun, manufactured by Deere & Co, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-247-7206 has 2 manufacturer part numbers on file: AT323265/T114730 & R32018 (Deere & Co), 551-AAY (Stewart-Warner Corporation).
Key specifications for AT323265/T114730 & R32018: Scale Quantity: 1; Overall Diameter: 3.590 INCHES NOMINAL IN; Dial Quantity: 1; Totalizing Mechanism: NOT PROVIDED. 17 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.