The Counter,rotating, cataloged under National Stock Number 6680-00-341-2879, 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 Von Roll Usa, Inc. Dba Von Roll Usa Inc. Government technical data includes 14 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-00-341-2879 |
| Primary Part Number | M29J502-3REV5 |
| Item Name | Counter,rotating |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Von Roll Usa, Inc. Dba Von Roll Usa Inc |
| Status | ACTIVE |
| Numeral Display Method | DRUM |
| Register Quantity | 1 |
| Mounting Facility Type and Quantity | 4 THREADED HOLE(S) |
| Mounting Arrangement Style | FOUR POSITION SQUARE/RECTANGLE |
| Shaft Diameter | 0.156 INCHES NOMINAL IN |
| Register Function | UNABLE TO DECODE |
| Figure Quantity Per Register | UNABLE TO DECODE |
| Style Designator | SQUARE/RECTANGULAR CASED |
| Longest Vertical Distance Between Mounting Centers | 0.562 INCHES NOMINAL IN |
| Shaft Length | 0.234 INCHES NOMINAL IN |
| Color | BLACK SECOND TEMP COEFFICIENT |
| Color | WHITE THIRD TEMP COEFFICIENT |
| Mounting Type for Which Designed | UNABLE TO DECODE |
| Longest Horizontal Distance Between Mounting Centers | 0.875 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 |
|---|---|
| M29J502-3REV5 PRIMARY | Von Roll Usa, Inc. Dba Von Roll Usa Inc (USA) |
NSN 6680-00-341-2879 is a Counter,rotating, manufactured by Von Roll Usa, Inc. Dba Von Roll Usa Inc, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-00-341-2879 has 1 manufacturer part number on file: M29J502-3REV5 (Von Roll Usa, Inc. Dba Von Roll Usa Inc).
Key specifications for M29J502-3REV5: Numeral Display Method: DRUM; Register Quantity: 1; Mounting Facility Type and Quantity: 4 THREADED HOLE(S); Mounting Arrangement Style: FOUR POSITION SQUARE/RECTANGLE. 14 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.