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737557 — COOLER,HYDRAULIC OIL,AIRCRAFT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

737557: COOLER,HYDRAULIC OIL,AIRCRAFT.

The COOLER,HYDRAULIC OIL,AIRCRAFT is a the manufacturer industrial component. Key specifications include core_shape: CYLINDRICAL, air_flow_rate: 200.000 POUNDS PER MINUTE LBS, overall_length: 15.500 INCHES NOMINAL IN, inclosure_shape: CYLINDRICAL, fsc_application_data: GEARBOX,MAIN, reference_number_differentiating_characteristics: AS DIFFERENTIATED BY THE SOURCE CONTROL DWG NO.. This part is cataloged in the U.S.

Government catalog under NSN 1650-01-302-8636, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
737557
NSN: 1650-01-302-8636
FSC: 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
CAGE: 99167 — HAMILTON SUNDSTRAND CORPORATION (USA)
SPECIFICATIONS
core_shapeCYLINDRICAL
air_flow_rate200.000 POUNDS PER MINUTE LBS
overall_length15.500 INCHES NOMINAL IN
inclosure_shapeCYLINDRICAL
fsc_application_dataGEARBOX,MAIN
reference_number_differentiating_characteristicsAS DIFFERENTIATED BY THE SOURCE CONTROL DWG NO.
NSN1650-01-302-8636
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COOLER,HYDRAULIC OIL,AIRCRAFT TITLE COMPONENT PN 737557 MFR COOLER,HYDRAULIC OIL,A
KEY FEATURES
•
FSC APPLICATION DATA: GEARBOX,MAIN
•
AIR FLOW RATE: 200.000 POUNDS PER MINUTE LBS
•
INCLOSURE SHAPE: CYLINDRICAL
•
CORE SHAPE: CYLINDRICAL
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: AS DIFFERENTIATED BY THE SOURCE CONTROL DWG NO.
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAGEARBOX,MAIN
AIR FLOW RATE200.000 POUNDS PER MINUTE LBS
INCLOSURE SHAPECYLINDRICAL
CORE SHAPECYLINDRICAL
OVERALL LENGTH15.500 INCHES NOMINAL IN
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY THE SOURCE CONTROL DWG NO.
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 1650-00-013-3761 1650-00-059-7742 1650-00-101-7836 1650-00-138-2779 1650-00-162-3907 1650-00-594-3500 1650-00-658-8056
SUBSTITUTES & CROSS-REFERENCES 1
214-040-863-103Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 737557?
737557 is a COOLER,HYDRAULIC OIL,AIRCRAFT.
What parts can replace 737557?
There is 1 known substitute for 737557: 214-040-863-103. Substitute compatibility should be verified for your specific system.
What is the NSN for 737557?
737557 is cataloged in the U.S. Government catalog under NSN 1650-01-302-8636. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.