The Valve,modulating,he, cataloged under National Stock Number 1660-00-439-3654, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Transdigm Inc Div Aero Fluid Products. 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.
| Item Name | Valve,modulating,he |
| FSC / FSG | 1660 — No Item Name Available (FSG 16) |
| Manufacturers | Transdigm Inc Div Aero Fluid Products (CAGE 96124); Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (CAGE 81755) |
| Parameter | Value |
|---|---|
| NSN | 1660-00-439-3654 |
| Primary Part Number | 515000-1 |
| Item Name | Valve,modulating,he |
| FSC / FSG | 1660 / 16 — No Item Name Available |
| Manufacturer | Transdigm Inc Div Aero Fluid Products |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 515000-1 PRIMARY | Transdigm Inc Div Aero Fluid Products (USA) |
| CY00036-6-1 | Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA) |
NSN 1660-00-439-3654 is a Valve,modulating,he, manufactured by Transdigm Inc Div Aero Fluid Products, classified under FSC 1660 (No Item Name Available). Status: active.
NSN 1660-00-439-3654 has 2 cross-referenced part numbers: 515000-1 (Transdigm Inc Div Aero Fluid Products), CY00036-6-1 (Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company).
There are 2 known substitutes for 1660-00-439-3654: 6645-00-557-0159, 5315-00-652-8675. Verify interchangeability with system specifications before substitution.