The Meter,flow Rate Indicating, cataloged under National Stock Number 6680-01-503-3404, 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 Sierra Instruments, Inc. Dba Sierra Instruments Inc. Government technical data includes 20 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 | 6680-01-503-3404 |
| Primary Part Number | 822-13-0V1-PV1-V1 |
| Item Name | Meter,flow Rate Indicating |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Sierra Instruments, Inc. Dba Sierra Instruments Inc |
| Status | ACTIVE |
| Scale Quantity | 1 |
| Indicator Type | SIGHT WINDOWS IN EXTENSION CHAMBER |
| Inlet Connection Position for Which Designed | HORIZONTAL |
| Design Type | CASE |
| Inlet Connection Device Type | STATIONARY |
| Inlet Connection Size | 0.250 IN. NPT IN |
| Inlet Connection Type | THREADED |
| Alarm Signal | NOT INCLUDED |
| Scale Type | DIRECT CAPACITY READING |
| Outlet Connection Size | 0.250 IN. NPT IN |
| Outlet Connection Device Type | STATIONARY |
| Construction | INCLOSED W/SIGHT WINDOW |
| Outlet Connection Position for Which Designed | VERTICAL |
| Integral Relief Valve | NOT INCLUDED |
| Base | INCLUDED |
| Carrying Handle | NOT INCLUDED |
| Maximum Working Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Media for Which Designed | GAS |
| Integral Heat Source | NOT INCLUDED |
| Dial Scale Reference Pointer | NOT INCLUDED |
| 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 |
|---|---|
| 822-13-0V1-PV1-V1 PRIMARY | Sierra Instruments, Inc. Dba Sierra Instruments Inc (USA) |
NSN 6680-01-503-3404 is a Meter,flow Rate Indicating, manufactured by Sierra Instruments, Inc. Dba Sierra Instruments Inc, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-503-3404 has 1 manufacturer part number on file: 822-13-0V1-PV1-V1 (Sierra Instruments, Inc. Dba Sierra Instruments Inc).
Key specifications for 822-13-0V1-PV1-V1: Scale Quantity: 1; Indicator Type: SIGHT WINDOWS IN EXTENSION CHAMBER; Inlet Connection Position for Which Designed: HORIZONTAL; Design Type: CASE. 20 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.