The Duct Assy,cabin Air, cataloged under National Stock Number 1660-00-339-9977, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Honeywell International Inc. Div Aerospace - Torrance. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Duct Assy,cabin Air |
| FSC / FSG | 1660 — No Item Name Available (FSG 16) |
| Manufacturers | Honeywell International Inc. Div Aerospace - Torrance (CAGE 70210); Alliedsignal Inc Dba Allied-Signal Aerospace Co (CAGE 72599) |
| Parameter | Value |
|---|---|
| NSN | 1660-00-339-9977 |
| Primary Part Number | 81865 |
| Item Name | Duct Assy,cabin Air |
| FSC / FSG | 1660 / 16 — No Item Name Available |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 1660-00-339-9977 is a Duct Assy,cabin Air, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 1660 (No Item Name Available). Status: active.
NSN 1660-00-339-9977 has 2 cross-referenced part numbers: 81865 (Honeywell International Inc. Div Aerospace - Torrance), 81865 (Alliedsignal Inc Dba Allied-Signal Aerospace Co).
There are 4 known substitutes for 1660-00-339-9977: 5930-00-886-9564, 5133-01-046-2890, 3815-01-411-2787 and 1 more. Verify interchangeability with system specifications before substitution.