The Filter Element,fluid, cataloged under National Stock Number 1650-00-720-1946, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. The manufacturer of record is Donaldson Company, Inc.. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-00-720-1946 |
| Primary Part Number | 11-10051 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Donaldson Company, Inc. |
| Status | ACTIVE |
| Filtering Media Design | CORRUGATED SINGLE FILTERING MEDIA RESPONSE |
| Body Diameter | 1.118 INCHES NOMINAL IN |
| FSC Application Data | HYDRAULIC SYSTEM,ACFT |
| Body Overall Length | 1.603 INCHES NOMINAL IN |
| Filtration Rating in Microns | 10.0 NOMINAL |
| Flow Direction | OUTSIDE IN |
| Drop Pressure | ERR-060 |
| Design Type | REUSABLE |
| Temp Rating | -65.0 FAHRENHEIT MINIMUM AND 700.0 FAHRENHEIT MAXIMUM DEGF |
| Style Designator | CYLINDRICAL W/CLOSED ENDS |
| Body Inside Diameter | 0.844 INCHES NOMINAL IN |
| Media for Which Designed | ANY ACCEPTABLE |
| Material | STEEL CORROSION RESISTING FILTERING MEDIUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 11-10051 PRIMARY | Donaldson Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 2210-6-3 | 5/9 Secondary reference U.S. Government activity |
| 2210-6-3 | 5/9 Secondary reference U.S. Government activity |
NSN 1650-00-720-1946 is a Filter Element,fluid, manufactured by Donaldson Company, Inc., classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-00-720-1946 has 1 manufacturer part number on file: 11-10051 (Donaldson Company, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5998-01-542-1184. Verify interchangeability with system specifications before substitution.
Key specifications for 11-10051: Filtering Media Design: CORRUGATED SINGLE FILTERING MEDIA RESPONSE; Body Diameter: 1.118 INCHES NOMINAL IN; FSC Application Data: HYDRAULIC SYSTEM,ACFT; Body Overall Length: 1.603 INCHES NOMINAL IN. 13 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.