The Filter Element,fluid, cataloged under National Stock Number 1650-00-179-1996, 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 Pall Aeropower Corporation. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-00-179-1996 |
| Primary Part Number | AC-8397E-5 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Pall Aeropower Corporation |
| Status | ACTIVE |
| Filtering Media Design | MOLDED SINGLE FILTERING MEDIA RESPONSE |
| Body Diameter | 0.875 INCHES NOMINAL IN |
| Body Overall Length | 1.800 INCHES NOMINAL IN |
| Filtration Rating in Microns | 25.0 ABSOLUTE |
| Flow Direction | OUTSIDE IN |
| Drop Pressure | ERR-060 |
| Design Type | REUSABLE |
| Style Designator | CYLINDRICAL W/OUT CONTAINER |
| Body Inside Diameter | 0.562 INCHES NOMINAL IN |
| Media for Which Designed | FUEL/OIL, HYDROCARBON |
| Material | STEEL CORROSION RESISTING BODY |
| 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 |
|---|---|
| AC-8397E-5 PRIMARY | Pall Aeropower Corporation (USA) |
| 7587476 PRIMARY | Pti Technologies Inc. (USA) |
| Reference | Meaning |
|---|---|
| 93399-5 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 1650-00-179-1996 is a Filter Element,fluid, manufactured by Pall Aeropower Corporation, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-00-179-1996 has 2 manufacturer part numbers on file: AC-8397E-5 (Pall Aeropower Corporation), 7587476 (Pti Technologies Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 5340-00-758-7476, 3020-01-133-5173. Verify interchangeability with system specifications before substitution.
Key specifications for AC-8397E-5: Filtering Media Design: MOLDED SINGLE FILTERING MEDIA RESPONSE; Body Diameter: 0.875 INCHES NOMINAL IN; Body Overall Length: 1.800 INCHES NOMINAL IN; Filtration Rating in Microns: 25.0 ABSOLUTE. 11 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.