The Meter,impeller Type,liquid, cataloged under National Stock Number 6680-01-508-8916, 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. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-508-8916 |
| Item Name | Meter,impeller Type,liquid |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Status | ACTIVE |
| Actuation Method | TURBINE |
| Straightening Vane | NOT PROVIDED |
| Liquid Flow Rate | 2.5 GALLONS PER MINUTE MINIMUM AND 29.0 GALLONS PER MINUTE MAXIMUM |
| Extra Long Reference Number | HO3/4X5/8-1.75-16-C-1M-F3SS-316-S |
| Outlet Connection Size | 0.750IN IN |
| Installation Location | ANY ACCEPTABLE |
| Media for Which Designed | LIQUID |
| Inlet Connection Size | 0.750IN IN |
| Reference Number Differentiating Characteristics | ELRN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 12-0018 | 5/1 Secondary reference Parker Hannifin Corporation Div Village Marine Tech |
| HO3/4X5/8-1.75-16-C-1M-F3SS-316- | 3/1 Design control — primary reference Hoffer Flow Controls Inc Dba Hoffer Flow Controls Inc |
| HO3/4X5/8-1.75-16-C-1M-F3SS-X | 5/9 Secondary reference Hoffer Flow Controls Inc Dba Hoffer Flow Controls Inc |
| 10541 REV B PC NO 9 | D/9 Drawing number reference only Parker Hannifin Corporation Div Village Marine Tech |
| HO3/4X5/8-1.75-16-C-1M-F3SS-316 | 5/9 Secondary reference Hoffer Flow Controls Inc Dba Hoffer Flow Controls Inc |
NSN 6680-01-508-8916 is a Meter,impeller Type,liquid, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 4710-01-609-1385, 5865-01-671-6318. Verify interchangeability with system specifications before substitution.
Key specifications for 6680-01-508-8916: Actuation Method: TURBINE; Straightening Vane: NOT PROVIDED; Liquid Flow Rate: 2.5 GALLONS PER MINUTE MINIMUM AND 29.0 GALLONS PER MINUTE MAXIMUM; Extra Long Reference Number: HO3/4X5/8-1.75-16-C-1M-F3SS-316-S. 9 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.