The Filter,fluid, cataloged under National Stock Number 1650-00-457-9844, 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 20 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 1650-00-457-9844 |
| Primary Part Number | 7576727 |
| Item Name | Filter,fluid |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Pti Technologies Inc. |
| Status | ACTIVE |
| First Discharge Thread Class | 3B |
| First Discharge Connection Type | THREADED INTERNAL TUBE HEAD |
| Filtration Rating in Microns | 15.0 ABSOLUTE AND 15.0 NOMINAL |
| Distance Between Mounting Hole Centers | 1.745 INCHES MINIMUM AND 1.755 INCHES MAXIMUM IN |
| First Intake Nominal Thread Size | 0.5625 INCHES IN |
| First Intake Thread Series Designator | UNF |
| Design Type | REUSABLE |
| Body Outside Diameter | 1.204 INCHES MINIMUM AND 1.236 INCHES MAXIMUM IN |
| First Intake Thread Direction | RIGHT-HAND |
| Body Width | 2.375 INCHES NOMINAL IN |
| Body Height | 2.375 INCHES NOMINAL IN |
| First Intake Connection Type | THREADED INTERNAL TUBE HEAD SIDE |
| First Intake Thread Class | 3B |
| Mounting Hole Diameter | 0.2646 INCHES MINIMUM AND 0.2716 INCHES MAXIMUM IN |
| Operating Pressure | 2250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| First Discharge Nominal Thread Size | 0.5625 INCHES IN |
| Filtering Element Quantity | 1 |
| Body Length | 6.1396 INCHES MINIMUM AND 6.2466 INCHES MAXIMUM IN |
| First Discharge Thread Direction | RIGHT-HAND |
| First Discharge Thread Series Designator | UNF |
| 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 |
|---|---|
| 7576727 PRIMARY | Pti Technologies Inc. (USA) |
| Reference | Meaning |
|---|---|
| 205-076-034-5 | 7/2 Vendor item drawing reference U.S. Government activity |
| 11-10972 | 5/2 Secondary reference U.S. Government activity |
| 056448-01 | 5/2 Secondary reference U.S. Government activity |
| 11-10972 | 5/9 Secondary reference U.S. Government activity |
NSN 1650-00-457-9844 is a Filter,fluid, manufactured by Pti Technologies Inc., classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-00-457-9844 has 1 manufacturer part number on file: 7576727 (Pti Technologies Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5985-01-641-5958. Verify interchangeability with system specifications before substitution.
Key specifications for 7576727: First Discharge Thread Class: 3B; First Discharge Connection Type: THREADED INTERNAL TUBE HEAD; Filtration Rating in Microns: 15.0 ABSOLUTE AND 15.0 NOMINAL; Distance Between Mounting Hole Centers: 1.745 INCHES MINIMUM AND 1.755 INCHES MAXIMUM IN. 20 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.