The Filter,fluid, cataloged under National Stock Number 1650-00-850-4700, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Transdigm Inc Div Aero Fluid Products. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 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 | 1650-00-850-4700 |
| Primary Part Number | 11-10644 |
| Item Name | Filter,fluid |
| FSC / FSG | 1650 / 16 — No Item Name Available |
| Manufacturer | Transdigm Inc Div Aero Fluid Products |
| Status | ACTIVE |
| Body Outside Diameter | 1.000 INCHES NOMINAL IN |
| First Discharge Nominal Thread Size | 0.4375 INCHES IN |
| First Intake Thread Series Designator | UNF |
| Operating Pressure | 1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| First Discharge Thread Direction | RIGHT-HAND |
| First Discharge Connection Type | THREADED INTERNAL TUBE END |
| First Intake Thread Direction | RIGHT-HAND |
| First Intake Thread Quantity Per Inch | 20 |
| First Discharge Thread Quantity Per Inch | 20 |
| First Intake Connection Type | THREADED INTERNAL TUBE END |
| First Intake Thread Class | 3B |
| Material | STEEL CORROSION RESISTING FILTERING MEDIUM |
| First Intake Nominal Thread Size | 0.4375 INCHES IN |
| Filtering Media Design | MESH SINGLE FILTERING MEDIA RESPONSE |
| First Discharge Thread Series Designator | UNF |
| First Discharge Thread Class | 3B |
| Design Type | REUSABLE |
| Filtering Element Quantity | 1 |
| Body Length | 2.875 INCHES NOMINAL IN |
| Filtration Rating in Microns | 25.0 ABSOLUTE AND 10.0 NOMINAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 209-076-022-1 | Bell Textron Inc (USA) |
| 7578080 | Pti Technologies Inc. (USA) |
| 211-279 | Donaldson Company, Inc. (USA) |
| 11-10644 PRIMARY | Transdigm Inc Div Aero Fluid Products (USA) |
| 11-10644 PRIMARY | Pti Technologies Inc. (USA) |
| 11-10644 | Woodward Hrt Inc (USA) |
| 211-279 | Donaldson Company, Inc. (USA) |
NSN 1650-00-850-4700 is a Filter,fluid, manufactured by Transdigm Inc Div Aero Fluid Products, classified under FSC 1650 (No Item Name Available). Status: active.
NSN 1650-00-850-4700 has 7 cross-referenced part numbers: 209-076-022-1 (Bell Textron Inc), 7578080 (Pti Technologies Inc.), 211-279 (Donaldson Company, Inc.), 11-10644 (Transdigm Inc Div Aero Fluid Products), 11-10644 (Pti Technologies Inc.) and 2 more.
There is 1 known substitute for 1650-00-850-4700: 6550-01-056-3378. Verify interchangeability with system specifications before substitution.
Key specifications for 11-10644: Body Outside Diameter: 1.000 INCHES NOMINAL IN; First Discharge Nominal Thread Size: 0.4375 INCHES IN; First Intake Thread Series Designator: UNF; Operating Pressure: 1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS. 21 total characteristics are documented in the Federal Logistics Information System.