The Transmitter,pressure, cataloged under National Stock Number 6685-01-579-6971, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-579-6971 |
| Item Name | Transmitter,pressure |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 8TJ167GHW1 | 3/2 Design control — primary reference U.S. Government activity |
| 6685PL1981709 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 6685-01-579-6971 is a Transmitter,pressure, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
Key specifications for 6685-01-579-6971: Special Features: CERTIFIED ON SEVERAL ENGINE/AIRCRAFT APPLICATIONS WITH FLOW RANGES UP TO 42000PPH; IT'S FLUID-DRIVEN; WEIGHT: 3.4 LBS; SIZE: CYLINDRICAL - 7.28 IN L X 3.5 IN DIA; AMBIENT OPERATING TEMP: -65 DEG TO 392 DEG F (-54 DEG TO 200 DEG C) LBS; Part Name Assigned by Controlling Agency: 8TJ167 MASS FUEL FLOWMETER. 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 6685-01-579-6971 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.