The Valve Lifter, cataloged under National Stock Number 1650-00-052-9339, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-00-052-9339 |
| Item Name | Valve Lifter |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Status | ACTIVE |
| General Characteristics Item Description | ALUM ALLOY 2024,T351;ANODIZE PER MIL-A-8525 TYPE I;0.312 IN. O/A HT;0.820 IN. MIN. AND 0.830 IN. MAX. DIA,ONE END;0.094 IN. DIA,0.107 IN. DEEP,OTHER END;0.250 IN. DIA DRILL THRU,FOUR HOLES EQUALLY SPACED IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 172986 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1650-00-052-9339 is a Valve Lifter, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
Key specifications for 1650-00-052-9339: General Characteristics Item Description: ALUM ALLOY 2024,T351;ANODIZE PER MIL-A-8525 TYPE I;0.312 IN. O/A HT;0.820 IN. MIN. AND 0.830 IN. MAX. DIA,ONE END;0.094 IN. DIA,0.107 IN. DEEP,OTHER END;0.250 IN. DIA DRILL THRU,FOUR HOLES EQUALLY SPACED IN; End Item Identification: 1650-00-998-8688. 1 specification is 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.
NSN 1650-00-052-9339 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.