The Filter,fluid, cataloged under National Stock Number 1650-00-901-1684, 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 Pti Technologies Inc.. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 1650-00-901-1684 |
| Primary Part Number | 7505462 |
| Item Name | Filter,fluid |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Pti Technologies Inc. |
| Status | ACTIVE |
| Filtration Rating in Microns | 40.0 ABSOLUTE AND 25.0 NOMINAL |
| Design Type | NONREUSABLE |
| Body Width | 1.718 INCHES MINIMUM AND 1.782 INCHES MAXIMUM IN |
| Body Height | 4.188 INCHES MINIMUM AND 4.312 INCHES MAXIMUM IN |
| Operating Pressure | 1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Filtering Element Quantity | 1 |
| Body Length | 1.938 INCHES MINIMUM AND 2.032 INCHES MAXIMUM IN |
| Mounting Type | OUTLET CONNECTION BASE |
| 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 |
|---|---|
| 7505462 PRIMARY | Pti Technologies Inc. (USA) |
| Reference | Meaning |
|---|---|
| 532964-1 | 5/9 Secondary reference Drs Sustainment Systems, Inc. |
NSN 1650-00-901-1684 is a Filter,fluid, manufactured by Pti Technologies Inc., classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-00-901-1684 has 1 manufacturer part number on file: 7505462 (Pti Technologies Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5315-01-237-0705. Verify interchangeability with system specifications before substitution.
Key specifications for 7505462: Filtration Rating in Microns: 40.0 ABSOLUTE AND 25.0 NOMINAL; Design Type: NONREUSABLE; Body Width: 1.718 INCHES MINIMUM AND 1.782 INCHES MAXIMUM IN; Body Height: 4.188 INCHES MINIMUM AND 4.312 INCHES MAXIMUM IN. 8 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.