The Sensor,duct Temperature, cataloged under National Stock Number 1660-01-104-6936, is classified within Federal Supply Class 1660 (Aircraft Air Conditioning, Heating, and Pressurizing Equipment) of the Aircraft Components and Accessories group. The manufacturer of record is Rosemount Aerospace Inc Dba Rosemount Aerospace Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 1660-01-104-6936 |
| Primary Part Number | 123CC3 |
| Item Name | Sensor,duct Temperature |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Rosemount Aerospace Inc Dba Rosemount Aerospace Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 123CC3 PRIMARY | Rosemount Aerospace Inc Dba Rosemount Aerospace Inc (USA) |
| Reference | Meaning |
|---|---|
| 123CC3 | 5/9 Secondary reference Rosemount Inc Dba Fisher Rosemount Service and Support |
| 123CC8 | 5/9 Secondary reference Rosemount Aerospace Inc Dba Rosemount Aerospace Inc |
| 123CC2 | 5/9 Secondary reference Rosemount Aerospace Inc. Dba Rosemount Aerospace Division Div Utas |
| 675-12269-502 | 1/2 Source control — Government-approved source U.S. Government activity |
| 123CC3 | 5/9 Secondary reference Rosemount Aerospace Inc. Dba Rosemount Aerospace Division Div Utas |
| 123CC8 | 5/9 Secondary reference Rosemount Inc Dba Fisher Rosemount Service and Support |
| 0123CC3 | 5/9 Secondary reference Rosemount Aerospace Inc. Dba Rosemount Aerospace Division Div Utas |
| 675-12269-501 | 5/9 Secondary reference U.S. Government activity |
| 123CC2 | 5/9 Secondary reference Rosemount Inc Dba Fisher Rosemount Service and Support |
| 675-12269 | 5/9 Secondary reference U.S. Government activity |
| 675-12269-1 | 5/9 Secondary reference U.S. Government activity |
NSN 1660-01-104-6936 is a Sensor,duct Temperature, manufactured by Rosemount Aerospace Inc Dba Rosemount Aerospace Inc, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-104-6936 has 1 manufacturer part number on file: 123CC3 (Rosemount Aerospace Inc Dba Rosemount Aerospace Inc).
1 possible match (shared part number, not a government interchangeability claim): 6685-01-730-7511. Verify interchangeability with system specifications before substitution.
Key specifications for 123CC3: End Item Identification: B52G,H ACFT. 0 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.
NSN 1660-01-104-6936 has DEMIL Code Q. 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.