The Meter,flow Rate Indicating, cataloged under National Stock Number 6680-01-481-0327, 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 Brooks Instrument Llc. Government technical data includes 27 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-481-0327 |
| Primary Part Number | 1020NN0A2AC5E9C00001 |
| Item Name | Meter,flow Rate Indicating |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Brooks Instrument Llc |
| Status | ACTIVE |
| Scale Quantity | 1 |
| Inlet Connection Position for Which Designed | HORIZONTAL |
| Spinning Float | NOT INCLUDED |
| Design Type | GLASS |
| Integral Pulsation Dampener | NOT INCLUDED |
| Mounting Method | SURFACE PANEL |
| Dial Scale Marking Range | +0.0 TO 250.0 |
| Guide Type | SOLID ROD |
| Inlet Connection Device Type | STATIONARY |
| Inlet Connection Type | FLANGE |
| Float Quantity | 1 |
| Alarm Signal | NOT INCLUDED |
| Scale Type | MILLIMETER REFERENCE READING |
| Outlet Connection Device Type | STATIONARY |
| Unit Type | MOUNTED |
| Maximum Air Capacity in Cubic Feet Per Minute | 48.0 |
| Outlet Connection Position for Which Designed | HORIZONTAL |
| Meter Type | FLOAT |
| Float Type | GUIDED |
| Integral Relief Valve | NOT INCLUDED |
| Material | GLASS TUBE |
| Material | STEEL CORROSION RESISTING FLOAT |
| Maximum Water Capacity in Gallons Per Minute | 11.4 |
| Integral Heat Source | NOT INCLUDED |
| Dial Scale Reference Pointer | NOT INCLUDED |
| Outlet Connection Type | FLANGE |
| Metering Tube Quantity | 1 |
| 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 |
|---|---|
| 1020NN0A2AC5E9C00001 PRIMARY | Brooks Instrument Llc (USA) |
| Reference | Meaning |
|---|---|
| 1140DM33CMDBA | 5/9 Secondary reference Brooks Instrument Llc |
| 1140DM56CJDDA | 5/9 Secondary reference U.S. Government activity |
| 1140DM33CJDBA | 5/9 Secondary reference Brooks Instrument Llc |
| 1140DM33CJDBA | 3/9 Design control — primary reference U.S. Government activity |
| 1140DM33CJDDA | 5/9 Secondary reference U.S. Government activity |
| 1140CM56CJDDA | 5/9 Secondary reference U.S. Government activity |
NSN 6680-01-481-0327 is a Meter,flow Rate Indicating, manufactured by Brooks Instrument Llc, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-481-0327 has 1 manufacturer part number on file: 1020NN0A2AC5E9C00001 (Brooks Instrument Llc).
Key specifications for 1020NN0A2AC5E9C00001: Scale Quantity: 1; Inlet Connection Position for Which Designed: HORIZONTAL; Spinning Float: NOT INCLUDED; Design Type: GLASS. 27 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.