The Filter Element,fluid, cataloged under National Stock Number 1650-01-181-9987, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-181-9987 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Status | ACTIVE |
| Filtering Media Design | POROUS SINGLE FILTERING MEDIA RESPONSE |
| Body Diameter | 1.290 INCHES MINIMUM AND 1.300 INCHES MAXIMUM IN |
| FSC Application Data | AIRCRAFT HYDRAULIC SYSTEM |
| Body Overall Length | 3.072 INCHES MINIMUM AND 3.102 INCHES MAXIMUM IN |
| Filtration Rating in Microns | 20.0 NOMINAL |
| Flow Direction | OUTSIDE IN |
| Drop Pressure | ERR-060 |
| Design Type | NONREUSABLE |
| Temp Rating | -65.0 FAHRENHEIT MINIMUM AND 350.0 FAHRENHEIT MAXIMUM DEGF |
| Style Designator | CYLINDRICAL W/OUT CONTAINER |
| Body Inside Diameter | 0.562 INCHES MINIMUM AND 0.563 INCHES MAXIMUM IN |
| Differential Pressure | ERR-060 |
| Media for Which Designed | FUEL/OIL, HYDROCARBON |
| Material | FIBER SYNTHETIC FILTERING MEDIUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| AC-8889F-10 | 5/1 Secondary reference Pall Aeropower Corporation |
| M83870-10 | 2/2 Government specification standardization U.S. Government activity |
| MIL-PRF-83870 | 4/1 Identification reference U.S. Government activity |
NSN 1650-01-181-9987 is a Filter Element,fluid, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
Key specifications for 1650-01-181-9987: Filtering Media Design: POROUS SINGLE FILTERING MEDIA RESPONSE; Body Diameter: 1.290 INCHES MINIMUM AND 1.300 INCHES MAXIMUM IN; FSC Application Data: AIRCRAFT HYDRAULIC SYSTEM; Body Overall Length: 3.072 INCHES MINIMUM AND 3.102 INCHES MAXIMUM IN. 14 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.
NSN 1650-01-181-9987 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.