The Filter Body,fluid, cataloged under National Stock Number 1650-00-672-7902, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Lockheed Martin Corp. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-00-672-7902 |
| Primary Part Number | 17644-4 |
| Item Name | Filter Body,fluid |
| FSC / FSG | 1650 / 16 — No Item Name Available |
| Manufacturer | Lockheed Martin Corp |
| Status | ACTIVE |
| Material | MAGNESIUM ALLOY BODY |
| Body Length | 3.500 INCHES NOMINAL IN |
| FSC Application Data | DRIVE,CONSTANT SPEED,PNEUMATIC 1650006223297 P/N 20351-1 TYPE TB25-2B |
| Body Outside Diameter | 2.625 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 1650-00-672-7902 is a Filter Body,fluid, manufactured by Lockheed Martin Corp, classified under FSC 1650 (No Item Name Available). Status: active.
NSN 1650-00-672-7902 has 4 cross-referenced part numbers: 17644-4 (Defense & Development Enterprises Llc), 17644-4 (Triumph Thermal Systems - Maryland, Inc.), 17644-4 (Hiller Aircraft Corporation), 17644-4 (Lockheed Martin Corp).
There are 3 known substitutes for 1650-00-672-7902: 2815-00-179-7952, 5310-00-599-8141, 3120-01-367-6407. Verify interchangeability with system specifications before substitution.
Key specifications for 17644-4: Material: MAGNESIUM ALLOY BODY; Body Length: 3.500 INCHES NOMINAL IN; FSC Application Data: DRIVE,CONSTANT SPEED,PNEUMATIC 1650006223297 P/N 20351-1 TYPE TB25-2B; Body Outside Diameter: 2.625 INCHES NOMINAL IN. 4 total characteristics are documented in the Federal Logistics Information System.