The Sensor,ambient Temperature, cataloged under National Stock Number 6685-01-533-9560, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Mra Systems, Llc. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Sensor,ambient Temperature |
| FSC / FSG | 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments (FSG 66) |
| Manufacturers | Mra Systems, Llc (CAGE 1B6R3); General Electric Company (CAGE 07482); Ge Engine Services Distribution, L.l.c. (CAGE 062W0) |
| Parameter | Value |
|---|---|
| NSN | 6685-01-533-9560 |
| Primary Part Number | 517794-1 |
| Item Name | Sensor,ambient Temperature |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Mra Systems, Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 517794-1 | Mra Systems, Llc (USA) |
| 2704M03P01 | General Electric Company (USA) |
| 2704M03P01 | Ge Engine Services Distribution, L.l.c. (USA) |
| 517794-1 | Ge Engine Services Distribution, L.l.c. (USA) |
| 2704M03P01 | Mra Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| 1962M86P01 | 5/9 Secondary reference U.S. Government activity |
| 1962M86P01 | 5/9 Secondary reference Ge Engine Services Distribution, L.l.c. |
| 1962M86P01 | 3/9 Design control — primary reference General Electric Company |
| 517794-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6685-01-533-9560 is a Sensor,ambient Temperature, manufactured by Mra Systems, Llc, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-533-9560 has 5 manufacturer part numbers on file: 517794-1 (Mra Systems, Llc), 2704M03P01 (General Electric Company), 2704M03P01 (Ge Engine Services Distribution, L.l.c.), 517794-1 (Ge Engine Services Distribution, L.l.c.), 2704M03P01 (Mra Systems, Llc).
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.