The Duct Assembly,air Conditioning-H, cataloged under National Stock Number 1660-01-658-3972, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Hamilton Sundstrand Corporation. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-01-658-3972 |
| Primary Part Number | 764492-1 |
| Item Name | Duct Assembly,air Conditioning-H |
| FSC / FSG | 1660 / 16 — No Item Name Available |
| Manufacturer | Hamilton Sundstrand Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 764492-1 PRIMARY | Hamilton Sundstrand Corporation (USA) |
| HS764492-1 | Microtecnica Srl (ITA) |
NSN 1660-01-658-3972 is a Duct Assembly,air Conditioning-H, manufactured by Hamilton Sundstrand Corporation, classified under FSC 1660 (No Item Name Available). Status: active.
NSN 1660-01-658-3972 has 2 cross-referenced part numbers: 764492-1 (Hamilton Sundstrand Corporation), HS764492-1 (Microtecnica Srl).
There are 2 known substitutes for 1660-01-658-3972: 5915-00-931-8482, 1660-01-058-0024. Verify interchangeability with system specifications before substitution.
Key specifications for 764492-1: Part Name Assigned by Controlling Agency: SLEEVE AND SPACER ASSEMBLY. 1 total characteristics are documented in the Federal Logistics Information System.