The Counter,rotating, cataloged under National Stock Number 6680-00-807-9162, 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 Raytheon Company. Government technical data includes 18 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-00-807-9162 |
| Primary Part Number | 406268 |
| Item Name | Counter,rotating |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Raytheon Company |
| Status | ACTIVE |
| Numeral Display Method | DRUM |
| Register Quantity | 1 |
| Mounting Facility Type and Quantity | 2 THREADED HOLE(S) |
| Mounting Arrangement Style | TWO POSITION HORIZONTAL |
| Shaft Diameter | 0.155 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN |
| Register Function | UNABLE TO DECODE |
| Figure Quantity Per Register | UNABLE TO DECODE |
| Style Designator | UNENCLOSED SQUARE OR RECTANGULAR |
| Actuating Device Location | RIGHT SIDE SINGLE REGISTER SINGLE TIER |
| Shaft Revolutions Per Count | UNABLE TO DECODE |
| Figure Height | UNABLE TO DECODE |
| Shaft Length | 0.500 INCHES NOMINAL IN |
| Maximum Count Rate | UNABLE TO DECODE |
| Color | BLACK SECOND TEMP COEFFICIENT |
| Color | WHITE THIRD TEMP COEFFICIENT |
| Mounting Type for Which Designed | UNABLE TO DECODE |
| Shaft Rotation Direction and Maximum Speed in RPM | UNABLE TO DECODE |
| Longest Horizontal Distance Between Mounting Centers | 0.609 INCHES NOMINAL IN |
| 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 |
|---|---|
| 406268 | Raytheon Company (USA) |
| 3-Y-8822-RAC | Eaton Corp Count Control/systems Div (USA) |
| 406268 | Raytheon Company Dba Raytheon Co (USA) |
| Reference | Meaning |
|---|---|
| 559B18 | 3/2 Design control — primary reference U.S. Government activity |
| 406268 | 5/9 Secondary reference Raytheon Company Div Corp |
NSN 6680-00-807-9162 is a Counter,rotating, manufactured by Raytheon Company, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-00-807-9162 has 3 manufacturer part numbers on file: 406268 (Raytheon Company), 3-Y-8822-RAC (Eaton Corp Count Control/systems Div), 406268 (Raytheon Company Dba Raytheon Co).
2 possible matches (shared part number, not a government interchangeability claim): 2915-00-891-1656, 4210-01-428-6899. Verify interchangeability with system specifications before substitution.
Key specifications for 406268: Numeral Display Method: DRUM; Register Quantity: 1; Mounting Facility Type and Quantity: 2 THREADED HOLE(S); Overall Height: 1.093 INCHES NOMINAL IN. 18 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.