The Tachometer,mechanical,fixed Moun, cataloged under National Stock Number 6680-00-792-5541, 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 Parisi Associates Llc. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-00-792-5541 |
| Primary Part Number | B406065 |
| Item Name | Tachometer,mechanical,fixed Moun |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Parisi Associates Llc |
| Status | ACTIVE |
| Scale Smallest Increment | 20.0 REVOLUTIONS PER MINUTE |
| Scale Measurement Unit | REVOLUTIONS PER MINUTE |
| Pointer Quantity | 1 |
| Pointer Movement Direction | CLOCKWISE |
| Scale Measurement Range | +0.0 TO 400.0 |
| 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 |
|---|---|
| B406065 PRIMARY | Parisi Associates Llc (USA) |
| Reference | Meaning |
|---|---|
| 406065 | 5/1 Secondary reference Parisi Associates Llc |
NSN 6680-00-792-5541 is a Tachometer,mechanical,fixed Moun, manufactured by Parisi Associates Llc, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-00-792-5541 has 1 manufacturer part number on file: B406065 (Parisi Associates Llc).
Key specifications for B406065: Scale Smallest Increment: 20.0 REVOLUTIONS PER MINUTE; Scale Measurement Unit: REVOLUTIONS PER MINUTE; Pointer Quantity: 1; Pointer Movement Direction: CLOCKWISE. 5 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.