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Technical Data Sheet
R933 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The CUP,HYDRAULIC BRAKE CYLINDER is a the manufacturer industrial component. Key specifications include phase: THREE, total_head: 1076.000 FEET FT, current_type: AC, cooling_method: SELF VENTILATED, inclosure_type: PARTIALLY INCLOSED, prime_mover_type: ELECTRIC MOTOR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-081-6457, 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
R933
NSN: 4320-00-081-6457
FSC: 4320
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)
SPECIFICATIONS
phaseTHREE
total_head1076.000 FEET FT
current_typeAC
pump_quantity1
cooling_methodSELF VENTILATED
inclosure_typePARTIALLY INCLOSED
stage_quantity6
prime_mover_typeELECTRIC MOTOR
voltage_in_volts440.0
frequency_in_hertz440.0
volume_control_typeROTARY
prime_mover_quantity1
NSN4320-00-081-6457
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CUP,HYDRAULIC BRAKE CYLINDER TITLE COMPONENT PN R933 MFR CUP,HYDRAULIC BRAKE CY
KEY FEATURES
CENTRIFUGAL PUMP IMPELLER QUANTITY: 6
COOLING METHOD: SELF VENTILATED
CURRENT TYPE: AC
PHASE: THREE
CENTRIFUGAL PUMP IMPELLER SUCTION TYPE: SINGLE
PUMP QUANTITY: 1
FREQUENCY IN HERTZ: 440.0
INCLOSURE TYPE: PARTIALLY INCLOSED
TECHNICAL CHARACTERISTICS (FLIS)
CENTRIFUGAL PUMP IMPELLER QUANTITY6
COOLING METHODSELF VENTILATED
CURRENT TYPEAC
PHASETHREE
CENTRIFUGAL PUMP IMPELLER SUCTION TYPESINGLE
PUMP QUANTITY1
FREQUENCY IN HERTZ440.0
INCLOSURE TYPEPARTIALLY INCLOSED
VOLTAGE IN VOLTS440.0
CENTRIFUGAL PUMP DESIGNRADIAL FLOW
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
48887HInterchangeable
interchangeable cross-reference
interchangeable
2936Interchangeable
interchangeable cross-reference
interchangeable
1074813Interchangeable
interchangeable cross-reference
interchangeable
SSBN616-208-2012103Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R933?
R933 is a CUP,HYDRAULIC BRAKE CYLINDER.
What parts can replace R933?
There are 4 known substitutes for R933: 48887H, 2936, 1074813 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R933?
R933 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-081-6457. This indicates validated use in U.S. government and defense supply chains.
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