The Adapter,air Inlet,heat Exchanger, cataloged under National Stock Number 1660-01-358-5641, 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 Dba Collins Aerospace. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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 | 1660-01-358-5641 |
| Primary Part Number | 39251-1 |
| Item Name | Adapter,air Inlet,heat Exchanger |
| FSC / FSG | 1660 / 16 — No Item Name Available |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| General Characteristics Item Description | METAL; 4.000 IN. NOMINAL BODY LENGTH; 2.750 IN. WIDE IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 1660-01-358-5641 is a Adapter,air Inlet,heat Exchanger, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 1660 (No Item Name Available). Status: active.
NSN 1660-01-358-5641 has 3 cross-referenced part numbers: 39251-1 (Hamilton Sundstrand Corporation Dba Collins Aerospace), 39251-1 (United Technologies Corp Hamilton Sundstrand Corp), 144AJK106 (Solitron Devices, Inc.).
There are 2 known substitutes for 1660-01-358-5641: 5310-01-044-5223, 4720-01-353-8487. Verify interchangeability with system specifications before substitution.
Key specifications for 39251-1: General Characteristics Item Description: METAL; 4.000 IN. NOMINAL BODY LENGTH; 2.750 IN. WIDE IN. 1 total characteristics are documented in the Federal Logistics Information System.