FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories
Government record, cited
Also searched as1660-00-055-7073 ·
1660000557073 ·
NIIN 000557073 ·
00-055-7073 ·
FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment
General Characteristics Item Description: USED ON 104721 SENSOR
Identification
NSN: 1660-00-055-7073
NIIN: 000557073
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
General Description
The Probe,sensor, cataloged under National Stock Number 1660-00-055-7073, is classified within Federal Supply Class 1660 (Aircraft Air Conditioning, Heating, and Pressurizing Equipment) of the Aircraft Components and Accessories group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1660-00-055-7073
Item Name
Probe,sensor
FSC / FSG
1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Status
ACTIVE
General Characteristics Item Description
USED ON 104721 SENSOR
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4720-00-107-3326104-460POSSIBLE MATCH
HOSE,PREFORMED
Possible match (shared part number)Cooper Machinery Services Llc
4720-00-858-5457POSSIBLE MATCH
HOSE,PREFORMED
Possible match (shared part number)
1680-01-110-1484104460-2POSSIBLE MATCH
STRAP,SEAT ASSY
Possible match (shared part number)Bae Systems Land & Armaments L.p.
6695-01-143-96580M9071-043POSSIBLE MATCH
METER MOVEMENT
Possible match (shared part number)Jewell Instruments Llc
5355-01-282-9365POSSIBLE MATCH
KNOB
Possible match (shared part number)
5961-01-410-7810POSSIBLE MATCH
SEMICONDUCTOR DEVICE,DIODE
Possible match (shared part number)
5998-01-423-7333104460POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
Possible match (shared part number)Aimtron Systems, Llc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
104460
3/9Design control — primary reference
Triumph Thermal Systems - Maryland, Inc.
Related Parts
4720-00-107-3326POSSIBLE MATCH
HOSE,PREFORMED
104-460
4720-00-858-5457POSSIBLE MATCH
HOSE,PREFORMED
1680-01-110-1484POSSIBLE MATCH
STRAP,SEAT ASSY
104460-2
6695-01-143-9658POSSIBLE MATCH
METER MOVEMENT
0M9071-043
5355-01-282-9365POSSIBLE MATCH
KNOB
5961-01-410-7810POSSIBLE MATCH
SEMICONDUCTOR DEVICE,DIODE
5998-01-423-7333POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
104460
Frequently Asked Questions
What is NSN 1660-00-055-7073?
NSN 1660-00-055-7073 is a Probe,sensor, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
What NSN replaces 1660-00-055-7073?
7 possible matches (shared part number, not a government interchangeability claim): 4720-00-107-3326, 4720-00-858-5457, 1680-01-110-1484. Verify interchangeability with system specifications before substitution.
What are the specifications of 1660-00-055-7073?
Key specifications for 1660-00-055-7073: General Characteristics Item Description: USED ON 104721 SENSOR. 1 specification is documented in the U.S. Government catalog.
Is NSN 1660-00-055-7073 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.