The Cover,pilot Valve, cataloged under National Stock Number 1650-01-264-3374, 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 Moog Military Aircraft Llc. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-264-3374 |
| Primary Part Number | A78751-1 |
| Item Name | Cover,pilot Valve |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Moog Military Aircraft Llc |
| Status | ACTIVE |
| FSC Application Data | AIRCRAFT HYDRAULIC SYSTEM |
| General Characteristics Item Description | MATERIAL IS 6061-T651 ALUMINUM ALLOY,PER QQ-A-225/8;ANODIZED PER EP 1203;LENGTH IS 2.020 IN.;OUTSIDE DIA IS 1.670 IN.;INSIDE DIA IS 1.553 IN. MIN AND 1.554 IN. MAX;FIRST END HAS FLANGE 1.740 IN. SQUARE,WITH FOUR EQUALLY SPACED HOLES 0.180 IN. DIA 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 |
|---|---|
| A78751-1 PRIMARY | Moog Military Aircraft Llc (USA) |
| Reference | Meaning |
|---|---|
| A78751-1 | 5/9 Secondary reference U.S. Government activity |
NSN 1650-01-264-3374 is a Cover,pilot Valve, manufactured by Moog Military Aircraft Llc, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-01-264-3374 has 1 manufacturer part number on file: A78751-1 (Moog Military Aircraft Llc).
Key specifications for A78751-1: FSC Application Data: AIRCRAFT HYDRAULIC SYSTEM; General Characteristics Item Description: MATERIAL IS 6061-T651 ALUMINUM ALLOY,PER QQ-A-225/8;ANODIZED PER EP 1203;LENGTH IS 2.020 IN.;OUTSIDE DIA IS 1.670 IN.;INSIDE DIA IS 1.553 IN. MIN AND 1.554 IN. MAX;FIRST END HAS FLANGE 1.740 IN. SQUARE,WITH FOUR EQUALLY SPACED HOLES 0.180 IN. DIA IN; End Item Identification: 1650012535279. 2 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.