NSN 1660-00-657-7743 · NIIN 006577743 · Part number 202515
Honeywell International Inc. Div Aerospace - Torrance · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 70210
Government record, cited
NSN 1660-00-657-7743 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-657-7743. Manufacturer of record part number: 202515.
Also searched as1660-00-657-7743 ·
1660006577743 ·
NIIN 006577743 ·
00-657-7743 ·
FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 70210 · 202515
Manufacturer of record: Honeywell International Inc. Div Aerospace - Torrance
Identification
NSN: 1660-00-657-7743
NIIN: 006577743
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
Primary part number: 202515
Manufacturer: Honeywell International Inc. Div Aerospace - Torrance
General Description
The Torus Assy,turbine, cataloged under National Stock Number 1660-00-657-7743, 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 Honeywell International Inc. Div Aerospace - Torrance. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Torus Assy,turbine
FSC / FSG
1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment (FSG 16)
Manufacturers
Honeywell International Inc. Div Aerospace - Torrance (CAGE 70210)
Technical Specifications
Parameter
Value
NSN
1660-00-657-7743
Primary Part Number
202515
Item Name
Torus Assy,turbine
FSC / FSG
1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Manufacturer
Honeywell International Inc. Div Aerospace - Torrance
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL Q — CCL Item — Commerce Control List
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5330-01-024-9679POSSIBLE MATCH
PACKING,PREFORMED
Possible match (shared part number)
5905-01-115-9364POSSIBLE MATCH
RESISTOR,FIXED,COMPOSITION
Possible match (shared part number)
3040-01-214-8992202515POSSIBLE MATCH
ANCHOR ARM ASSEMBLY
Possible match (shared part number)Drc Acquisition Inc
5930-01-690-2124202515POSSIBLE MATCH
SWITCH,LIQUID LEVEL
Possible match (shared part number)Edeco-Southwest Service Company, Llc
Honeywell International Inc. Div Aerospace - Torrance (USA)
Related Parts
5330-01-024-9679POSSIBLE MATCH
PACKING,PREFORMED
5905-01-115-9364POSSIBLE MATCH
RESISTOR,FIXED,COMPOSITION
3040-01-214-8992POSSIBLE MATCH
ANCHOR ARM ASSEMBLY
202515
5930-01-690-2124POSSIBLE MATCH
SWITCH,LIQUID LEVEL
202515
Frequently Asked Questions
What is NSN 1660-00-657-7743?
NSN 1660-00-657-7743 is a Torus Assy,turbine, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
What part numbers are listed for NSN 1660-00-657-7743?
NSN 1660-00-657-7743 has 1 manufacturer part number on file: 202515 (Honeywell International Inc. Div Aerospace - Torrance).
What NSN replaces 1660-00-657-7743?
4 possible matches (shared part number, not a government interchangeability claim): 5330-01-024-9679, 5905-01-115-9364, 3040-01-214-8992. Verify interchangeability with system specifications before substitution.
Is NSN 1660-00-657-7743 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.
What is the DEMIL code for NSN 1660-00-657-7743?
NSN 1660-00-657-7743 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.