The Transmitter,pressure, cataloged under National Stock Number 6685-01-722-8540, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-722-8540 |
| Item Name | Transmitter,pressure |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Mechanical Connection Size | 1/2-14 NPT FEMALE |
| Measurement Range | -14.7 TO 4000.0 POUNDS PER SQUARE INCH LBS |
| Reference Number Differentiating Characteristics | SUITABLE FOR SUBMARINES CERTIFICATED ITEM SUPPLIED WITH PROVENANCE & TRACEABILITY DOCUMENTATION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Reference | Meaning |
|---|---|
| 3051S1TG4A2E11A2BB4Q4Q8T1 | 3/1 Design control — primary reference Rosemount Inc. |
NSN 6685-01-722-8540 is a Transmitter,pressure, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
Key specifications for 6685-01-722-8540: Criticality Code Justification: ZZZY; Mechanical Connection Size: 1/2-14 NPT FEMALE; Special Features: NEXT HIGHER ASSY: PRESSURE TRANSMITTER 3051S1TG4A2E11A2BB4Q4Q8T1; Part Name Assigned by Controlling Agency: SCALABLE PRESSURE TRANSMITTER. 4 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.
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.