FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories
Government record, cited
Also searched as1660-00-780-6233 ·
1660007806233 ·
NIIN 007806233 ·
00-780-6233 ·
FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Nearby stock numbers← 1660-00-780-6232 Base Assembly
·
1660-00-780-6274 →
Features
Cover Assembly — FSC 1660
Identification
NSN: 1660-00-780-6233
NIIN: 007806233
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
General Description
The Cover Assembly, cataloged under National Stock Number 1660-00-780-6233, is classified within Federal Supply Class 1660 (Aircraft Air Conditioning, Heating, and Pressurizing Equipment) of the Aircraft Components and Accessories group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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
Cover Assembly
FSC / FSG
1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment (FSG 16)
Technical Specifications
Parameter
Value
NSN
1660-00-780-6233
Item Name
Cover Assembly
FSC / FSG
1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL B — Remove Demilitarization Key Points
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3120-01-219-30318602-2POSSIBLE MATCH
BEARING,PLAIN,ROD END
Possible match (shared part number)Tyee Aircraft Inc Div Tyee Aircraft
4240-01-250-902686022APOSSIBLE MATCH
CLAMP,HOSE,BREATHING TUBE
Possible match (shared part number)North Safety Products L.l.c. Dba North Safety Products
9340-01-614-88818602-2POSSIBLE MATCH
GLASS,SAFETY,SINGLE PLATE
Possible match (shared part number)Cornell-Carr Co., Inc.
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
860-22
3/2Design control — primary reference
U.S. Government activity
Related Parts
3120-01-219-3031POSSIBLE MATCH
BEARING,PLAIN,ROD END
8602-2
4240-01-250-9026POSSIBLE MATCH
CLAMP,HOSE,BREATHING TUBE
86022A
9340-01-614-8881POSSIBLE MATCH
GLASS,SAFETY,SINGLE PLATE
8602-2
Frequently Asked Questions
What is NSN 1660-00-780-6233?
NSN 1660-00-780-6233 is a Cover Assembly, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
What NSN replaces 1660-00-780-6233?
3 possible matches (shared part number, not a government interchangeability claim): 3120-01-219-3031, 4240-01-250-9026, 9340-01-614-8881. Verify interchangeability with system specifications before substitution.
Is NSN 1660-00-780-6233 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 1660-00-780-6233?
NSN 1660-00-780-6233 has DEMIL Code B. 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.