The Meter,flow Rate Indicating, cataloged under National Stock Number 6680-01-009-4926, 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 29 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-009-4926 |
| Primary Part Number | 120-253 |
| Item Name | Meter,flow Rate Indicating |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Ametek Inc Schutte and Koerting Div |
| Status | ACTIVE |
| Scale Quantity | 3 |
| Indicator Type | SIGHT WINDOW SET DIRECTLY IN TUBE |
| Inlet Connection Position for Which Designed | HORIZONTAL |
| Spinning Float | NOT INCLUDED |
| Design Type | CASE |
| Integral Pulsation Dampener | NOT INCLUDED |
| Outlet Bolt Circle Diameter | 0.750 INCHES NOMINAL IN |
| Mounting Method | DIRECT LINE |
| Dial Scale Marking Range | +0.1 TO 4.7 |
| Inlet Bolt Circle Diameter | 0.750 INCHES NOMINAL IN |
| Inlet Connection Device Type | STATIONARY |
| Illuminative Method | FLUORESCENT LAMP |
| Inlet Connection Size | 0.750 IN. FNPT IN |
| Inlet Connection Type | THREADED |
| Float Quantity | 3 |
| Alarm Signal | NOT INCLUDED |
| Scale Type | DIRECT CAPACITY READING |
| Outlet Connection Size | 0.750 IN. FNPT IN |
| Outlet Connection Device Type | STATIONARY |
| Unit Type | MOUNTED |
| Float Quantity Per Tube | 1 |
| Construction | INCLOSED W/SIGHT WINDOW |
| Outlet Connection Position for Which Designed | HORIZONTAL |
| Meter Type | FLOAT |
| Float Type | FREE |
| Integral Relief Valve | NOT INCLUDED |
| Base | NOT INCLUDED |
| Unable to Decode | UNABLE TO DECODE |
| Carrying Handle | 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 |
|---|---|
| 120-253 PRIMARY | Ametek Inc Schutte and Koerting Div (USA) |
NSN 6680-01-009-4926 is a Meter,flow Rate Indicating, 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 6680-01-009-4926 has 1 manufacturer part number on file: 120-253 (Ametek Inc Schutte and Koerting Div).
1 possible match (shared part number, not a government interchangeability claim): 5910-01-031-4569. Verify interchangeability with system specifications before substitution.
Key specifications for 120-253: Scale Quantity: 3; Indicator Type: SIGHT WINDOW SET DIRECTLY IN TUBE; Inlet Connection Position for Which Designed: HORIZONTAL; Spinning Float: NOT INCLUDED. 29 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.