The Duct Assembly,air Conditioning-H, cataloged under National Stock Number 1660-01-625-1134, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Rtx Corporation Div Pratt & Whitney. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-01-625-1134 |
| Primary Part Number | 4506915 |
| Item Name | Duct Assembly,air Conditioning-H |
| FSC / FSG | 1660 / 16 — No Item Name Available |
| Manufacturer | Rtx Corporation Div Pratt & Whitney |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4506915 PRIMARY | Rtx Corporation Div Pratt & Whitney (USA) |
| 4P99010-109A | Lockheed Martin Corp (USA) |
NSN 1660-01-625-1134 is a Duct Assembly,air Conditioning-H, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 1660 (No Item Name Available). Status: active.
NSN 1660-01-625-1134 has 2 cross-referenced part numbers: 4506915 (Rtx Corporation Div Pratt & Whitney), 4P99010-109A (Lockheed Martin Corp).
There is 1 known substitute for 1660-01-625-1134: 2910-00-820-2279. Verify interchangeability with system specifications before substitution.
Key specifications for 4506915: End Item Identification: C-5 AIRCRAFT. 1 total characteristics are documented in the Federal Logistics Information System.