The Indicator,rate of Flow, cataloged under National Stock Number 6680-01-353-4657, 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 12 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-353-4657 |
| Item Name | Indicator,rate of Flow |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Status | ACTIVE |
| Individual Marking | FUEL FLOW PPH |
| Phase | TWO |
| Length | 7.900 INCHES NOMINAL IN |
| AC Voltage Rating | 115.0 VOLTS NOMINAL |
| Current Type | AC |
| Usage Design | PANEL MOUNTED |
| Electrical Connection Quantity | 1 |
| Electrical Connection Identifying Number | MS90376-14YF OR MS27473 T12 B35S |
| Presentation Type | DIGITAL DISPLAY |
| Height | 1.400 INCHES NOMINAL IN |
| Frequency Rating | 400.0 HERTZ NOMINAL |
| Width | 1.700 INCHES NOMINAL IN |
| 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 |
|---|---|
| 3930961-9005 | 3/2 Design control — primary reference U.S. Government activity |
| ZC8-57-009-1-1 | 7/2 Vendor item drawing reference Aidc/aerospace Industrial Development Corp. Dba Aidc |
| 3930961-9002 | 5/9 Secondary reference Honeywell Intl Inc Defense Avionics Systems |
| 3930961-9005 | 5/9 Secondary reference Honeywell Intl Inc Defense Avionics Systems |
| ZC8-57-009-1 | 5/9 Secondary reference Aidc/aerospace Industrial Development Corp. Dba Aidc |
NSN 6680-01-353-4657 is a Indicator,rate of Flow, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
Key specifications for 6680-01-353-4657: Individual Marking: FUEL FLOW PPH; Phase: TWO; Length: 7.900 INCHES NOMINAL IN; AC Voltage Rating: 115.0 VOLTS NOMINAL. 12 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.