The Meter,impeller Type,liquid, cataloged under National Stock Number 6680-01-121-3838, 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 Fluid Power Products Inc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6680-01-121-3838 |
| Primary Part Number | TN920BN0AAA1G |
| Item Name | Meter,impeller Type,liquid |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Fluid Power Products Inc |
| Status | ACTIVE |
| Straightening Vane | NOT PROVIDED |
| Register Type | DIAL W/POINTER |
| Liquid Flow Rate | 3.0 POUNDS PER MINUTE MINIMUM AND 20.0 POUNDS PER MINUTE MAXIMUM LBS |
| Scale Measurement Range | +3.0 TO 20.0 |
| Installation Location | ANY ACCEPTABLE |
| Inlet Connection Size | 0.750 IN.IPS IN |
| Measurement Unit | GALLON |
| 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 |
|---|---|
| TN920BN0AAA1G PRIMARY | Fluid Power Products Inc (USA) |
| 961-ALS PRIMARY | Stinar, Llc (USA) |
| Reference | Meaning |
|---|---|
| 8961-ALS | 5/9 Secondary reference Fluid Power Products Inc |
NSN 6680-01-121-3838 is a Meter,impeller Type,liquid, manufactured by Fluid Power Products Inc, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-121-3838 has 2 manufacturer part numbers on file: TN920BN0AAA1G (Fluid Power Products Inc), 961-ALS (Stinar, Llc).
Key specifications for TN920BN0AAA1G: Straightening Vane: NOT PROVIDED; Register Type: DIAL W/POINTER; Liquid Flow Rate: 3.0 POUNDS PER MINUTE MINIMUM AND 20.0 POUNDS PER MINUTE MAXIMUM LBS; Scale Measurement Range: +3.0 TO 20.0. 7 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.