The Meter,impeller Type,liquid, cataloged under National Stock Number 6680-01-139-3522, 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 Fti Flow Technology Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-139-3522 |
| Primary Part Number | FT-6-8A5-LJG |
| Item Name | Meter,impeller Type,liquid |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Fti Flow Technology Llc |
| Status | ACTIVE |
| Actuation Method | TURBINE |
| Straightening Vane | NOT PROVIDED |
| Liquid Flow Rate | 0.5 GALLONS PER MINUTE MINIMUM AND 5.0 GALLONS PER MINUTE MAXIMUM |
| Outlet Thread Direction | RIGHT-HAND |
| Outlet Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Inlet Connection Type | THREADED |
| Thread Direction | RIGHT-HAND INLET |
| Outlet Connection Size | 0.234 IN. ID IN |
| Inlet Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Installation Location | ANY ACCEPTABLE |
| Material | STEEL CORROSION RESISTING BODY |
| Media for Which Designed | ANY ACCEPTABLE |
| Inlet Connection Size | 0.500 IN. UNJF IN |
| Outlet Connection Type | THREADED |
| 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 |
|---|---|
| FT-6-8A5-LJG PRIMARY | Fti Flow Technology Llc (USA) |
| Reference | Meaning |
|---|---|
| FT-6-8A5 | 5/1 Secondary reference Fti Flow Technology Llc |
NSN 6680-01-139-3522 is a Meter,impeller Type,liquid, manufactured by Fti Flow Technology Llc, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-139-3522 has 1 manufacturer part number on file: FT-6-8A5-LJG (Fti Flow Technology Llc).
Key specifications for FT-6-8A5-LJG: Actuation Method: TURBINE; Straightening Vane: NOT PROVIDED; Liquid Flow Rate: 0.5 GALLONS PER MINUTE MINIMUM AND 5.0 GALLONS PER MINUTE MAXIMUM; Outlet Thread Direction: RIGHT-HAND. 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.