The Meter,impeller Type,liquid, cataloged under National Stock Number 6680-01-033-4309, 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 Ametek Inc Schutte and Koerting Div. Government technical data includes 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-033-4309 |
| Primary Part Number | 604 AS 892-1 SERIES 20 MODEL F |
| Item Name | Meter,impeller Type,liquid |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Ametek Inc Schutte and Koerting Div |
| Status | ACTIVE |
| Actuation Method | ROTARY |
| Straightening Vane | PROVIDED |
| Liquid Flow Rate | 1.5 GALLONS PER MINUTE MINIMUM AND 30.0 GALLONS PER MINUTE MAXIMUM |
| Media for Which Designed | LIQUID |
| Inlet Connection Size | 0.750 IN. IPS IN |
| 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 |
|---|---|
| 604 AS 892-1 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 604 AS 892-1 SERIES 20 MODEL F PRIMARY | Ametek Inc Schutte and Koerting Div (USA) |
| Reference | Meaning |
|---|---|
| 604AS892-1 | C/1 Advisory reference — outside the item-of-supply concept Hoffer Flow Controls Inc Dba Hoffer Flow Controls Inc |
| 604AS892-1 | C/1 Advisory reference — outside the item-of-supply concept Ametek Inc Schutte and Koerting Div |
| 3604 AS 892-1 | C/1 Advisory reference — outside the item-of-supply concept Union Carbide Corp |
NSN 6680-01-033-4309 is a Meter,impeller Type,liquid, manufactured by Ametek Inc Schutte and Koerting Div, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-033-4309 has 2 manufacturer part numbers on file: 604 AS 892-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 604 AS 892-1 SERIES 20 MODEL F (Ametek Inc Schutte and Koerting Div).
Key specifications for 604 AS 892-1 SERIES 20 MODEL F: Actuation Method: ROTARY; Straightening Vane: PROVIDED; Liquid Flow Rate: 1.5 GALLONS PER MINUTE MINIMUM AND 30.0 GALLONS PER MINUTE MAXIMUM; Special Features: 150 LB FLANGE,SPECIAL ETCH LBS. 5 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.