The Bowl,sediment, cataloged under National Stock Number 1650-00-244-4858, 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 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 1650-00-244-4858 |
| Primary Part Number | 52-10265 |
| Item Name | Bowl,sediment |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Pti Technologies Inc. |
| Status | ACTIVE |
| FSC Application Data | TANK,HYDRAULIC FLUID,AIRCRAFT |
| Open End Type | THREADED |
| Largest Outside Diameter | 1.812 INCHES NOMINAL IN |
| Material Document and Classification | QQ-A-250/4, ALLOY 2024, T3 FED SPEC 1ST MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND |
| Inside Diameter | 1.262 INCHES MINIMUM AND 1.266 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 2024 |
| Closed End Hole | NOT INCLUDED |
| Closed End Shape | FLAT |
| Thread Size and Series/type Designator | 1 5/8-12 UNF |
| Closed End Circular Recess | NOT INCLUDED |
| 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 |
|---|---|
| 52-10265 PRIMARY | Pti Technologies Inc. (USA) |
| Reference | Meaning |
|---|---|
| 52-10265 | 5/9 Secondary reference U.S. Government activity |
| 52-10265 | 5/9 Secondary reference U.S. Government activity |
NSN 1650-00-244-4858 is a Bowl,sediment, manufactured by Pti Technologies Inc., classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-00-244-4858 has 1 manufacturer part number on file: 52-10265 (Pti Technologies Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 5962-01-142-0097, 5340-01-465-5562. Verify interchangeability with system specifications before substitution.
Key specifications for 52-10265: FSC Application Data: TANK,HYDRAULIC FLUID,AIRCRAFT; Open End Type: THREADED; Largest Outside Diameter: 1.812 INCHES NOMINAL IN; Material Document and Classification: QQ-A-250/4, ALLOY 2024, T3 FED SPEC 1ST MATERIAL RESPONSE. 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.