The Meter,flow Rate Indicating, cataloged under National Stock Number 6680-01-649-9655, 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 Fisher George Signet Inc. Government technical data includes 1 specification, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-649-9655 |
| Primary Part Number | 3-8550-1 |
| Item Name | Meter,flow Rate Indicating |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Fisher George Signet Inc |
| Status | ACTIVE |
| Design Type | CASE |
| 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 |
|---|---|
| 3-8550-1 PRIMARY | Fisher George Signet Inc (USA) |
NSN 6680-01-649-9655 is a Meter,flow Rate Indicating, manufactured by Fisher George Signet Inc, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-649-9655 has 1 manufacturer part number on file: 3-8550-1 (Fisher George Signet Inc).
Key specifications for 3-8550-1: Design Type: CASE; Special Features: POWER - 12 TO 24 VDC; 90 MA MAX CURRENT; LCD DISPLAY; OPERATING TEMPERATURE -10 TO 70 C; STORAGE TEMPERATURE -15 TO 80 C; MAX ALTITUDE 2000M VDC; Part Name Assigned by Controlling Agency: FLOW TRANSMITTER, FIELD MOUNT. 1 specification is 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.