The Head,fluid Filter, cataloged under National Stock Number 1650-01-500-8000, 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 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 1650-01-500-8000 |
| Primary Part Number | AC-B308-16D1A |
| Item Name | Head,fluid Filter |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Pall Aeropower Corporation |
| Status | ACTIVE |
| Usage Design | TWO SEDIMENT BOWLS |
| Mounting Method | THREAD BOWL |
| Quantity | 3 |
| Material Document and Classification | QQ-A-250/4, ALLOY 2024, T4 FED SPEC SINGLE MATERIAL RESPONSE |
| Mounting Bolt Hole | PROVIDED |
| Valve | INCLUDED |
| Valve Type | CHECK |
| Filter Element | NOT INCLUDED |
| Material | ALUMINUM ALLOY 2024 |
| Hole Diameter | 0.322 INCHES MINIMUM AND 0.329 INCHES MAXIMUM IN |
| 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-B308-16D1A PRIMARY | Pall Aeropower Corporation (USA) |
| Reference | Meaning |
|---|---|
| AE-B308-16 | D/9 Drawing number reference only Pall Aeropower Corporation |
NSN 1650-01-500-8000 is a Head,fluid Filter, manufactured by Pall Aeropower Corporation, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-01-500-8000 has 1 manufacturer part number on file: AC-B308-16D1A (Pall Aeropower Corporation).
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-500-8093, 4820-01-500-8095. Verify interchangeability with system specifications before substitution.
Key specifications for AC-B308-16D1A: Usage Design: TWO SEDIMENT BOWLS; Mounting Method: THREAD BOWL; Quantity: 3; Material Document and Classification: QQ-A-250/4, ALLOY 2024, T4 FED SPEC SINGLE MATERIAL RESPONSE. 10 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.