NSN 1650-01-656-4730 · NIIN 016564730 · Part number 772637A
Rtx Corporation Div Pratt & Whitney · FSC 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components · FSG 16 — Aircraft Components and Accessories · CAGE 55820
Government record, cited
NSN 1650-01-656-4730 — this item is cataloged by the U.S. Government under National Stock Number 1650-01-656-4730. Manufacturer of record part number: 772637A.
Also searched as1650-01-656-4730 ·
1650016564730 ·
NIIN 016564730 ·
01-656-4730 ·
FSC 1650 Aircraft Hydraulic, Vacuum, and De-icing System Components · CAGE 55820 · 772637A
Nearby stock numbers← 1650-01-656-4712 Power Unit, Ram Air, Emergency
·
1650-01-656-6121 Servocylinder →
Features
Drive Unit,air Turbine — FSC 1650
1 manufacturer part number on file
Manufacturer of record: Rtx Corporation Div Pratt & Whitney
Identification
NSN: 1650-01-656-4730
NIIN: 016564730
FSC: 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: 772637A
Manufacturer: Rtx Corporation Div Pratt & Whitney
General Description
The Drive Unit,air Turbine, cataloged under National Stock Number 1650-01-656-4730, 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 Rtx Corporation Div Pratt & Whitney. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Drive Unit,air Turbine
FSC / FSG
1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components (FSG 16)
Manufacturers
Rtx Corporation Div Pratt & Whitney (CAGE 55820)
Technical Specifications
Parameter
Value
NSN
1650-01-656-4730
Primary Part Number
772637A
Item Name
Drive Unit,air Turbine
FSC / FSG
1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components
Other items in FSC 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1650-00-011-0886
1650-00-011-0886 · Item name not on file
1650-00-013-3761
SLIDE,SELECTOR
1650-00-059-7742
PARTS KIT,SEAL REPLACEMENT,MECHA
1650-00-101-7836
CLIP,RETURN PLATE
1650-00-138-2779
FILTERING DISK,FLUID
1650-00-162-3907
PARTS KIT,LINEAR ACTUATING CYLIN
1650-00-594-3500
DISK,VALVE
1650-00-658-8056
PARTS KIT,VALVE
Frequently Asked Questions
What is NSN 1650-01-656-4730?
NSN 1650-01-656-4730 is a Drive Unit,air Turbine, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
What part numbers are listed for NSN 1650-01-656-4730?
NSN 1650-01-656-4730 has 1 manufacturer part number on file: 772637A (Rtx Corporation Div Pratt & Whitney).
Is NSN 1650-01-656-4730 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 1650-01-656-4730?
NSN 1650-01-656-4730 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.