The Meter,fluid Flow Indicating,diff, cataloged under National Stock Number 6680-00-105-1077, 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 4 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6680-00-105-1077 |
| Item Name | Meter,fluid Flow Indicating,diff |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Status | ACTIVE |
| Length | 9.125 INCHES NOMINAL IN |
| Totalizing Integrator Register | NOT INCLUDED |
| Height | 9.625 INCHES NOMINAL IN |
| Media for Which Designed | ETHYLENE OR WATER |
| 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 |
|---|---|
| 4-39310 | 5/9 Secondary reference Dresser Industries Inc Petroleum Equipment Div - Wayne |
| B10824 | 5/9 Secondary reference U.S. Government activity |
| 4-38772 | 5/9 Secondary reference Dresser Industries Inc Petroleum Equipment Div - Wayne |
| 65A95B113 | 3/9 Design control — primary reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 6680-00-105-1077 is a Meter,fluid Flow Indicating,diff, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5930-01-369-1005. Verify interchangeability with system specifications before substitution.
Key specifications for 6680-00-105-1077: Length: 9.125 INCHES NOMINAL IN; Totalizing Integrator Register: NOT INCLUDED; Height: 9.625 INCHES NOMINAL IN; Media for Which Designed: ETHYLENE OR WATER. 4 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.