The Meter,flow Rate Indicating, cataloged under National Stock Number 6680-01-149-8870, 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 Adk Pressure Equipment Corporation. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6680-01-149-8870 |
| Primary Part Number | 81-140-02 |
| Item Name | Meter,flow Rate Indicating |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Adk Pressure Equipment Corporation |
| Status | ACTIVE |
| Scale Quantity | 1 |
| Design Type | GLASS |
| Float Quantity | 1 |
| Scale Type | DIRECT CAPACITY READING |
| Meter Type | FLOAT |
| Integral Relief Valve | NOT INCLUDED |
| Unable to Decode | UNABLE TO DECODE |
| Material | PLASTIC TUBE |
| Dial Scale Reference Pointer | NOT INCLUDED |
| Metering Tube Quantity | 1 |
| 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 |
|---|---|
| 81-140-02 PRIMARY | Adk Pressure Equipment Corporation (USA) |
| Reference | Meaning |
|---|---|
| 81-140 | 5/9 Secondary reference Adk Pressure Equipment Corporation |
NSN 6680-01-149-8870 is a Meter,flow Rate Indicating, manufactured by Adk Pressure Equipment Corporation, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-149-8870 has 1 manufacturer part number on file: 81-140-02 (Adk Pressure Equipment Corporation).
Key specifications for 81-140-02: Scale Quantity: 1; Design Type: GLASS; Overall Length: 3.500 INCHES NOMINAL IN; Float Quantity: 1. 10 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.