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4904FX — PUMP,ROTARY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4904FX: PUMP,ROTARY.

The PUMP,ROTARY is a the manufacturer industrial component. Key specifications include material: STEEL PUMP BASIC, drive_shaft_type: MACHINE KEYWAY, operation_method: POWERED, special_features: OUTLET PORT IN LINE W/INLETPORT, drive_shaft_length: 2.500 INCHES NOMINAL IN, rotary_pump_design: VANE. This part is cataloged in the U.S.

Government catalog under NSN 4320-00-355-4407, 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
4904FX
NSN: 4320-00-355-4407
FSC: 4320 — Power and Hand Pumps
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
materialSTEEL PUMP BASIC
drive_shaft_typeMACHINE KEYWAY
operation_methodPOWERED
special_featuresOUTLET PORT IN LINE W/INLETPORT
drive_shaft_length2.500 INCHES NOMINAL IN
rotary_pump_designVANE
drive_connection_typeCLOSE COUPLED
unpackaged_unit_width4.600 INCHES NOMINAL IN
intake_connection_typeTHREADED INTERNAL
unpackaged_unit_height5.100 INCHES NOMINAL IN
unpackaged_unit_length7.600 INCHES NOMINAL IN
pump_rotation_directionCOUNTERCLOCKWISE
NSN4320-00-355-4407
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PUMP,ROTARY TITLE COMPONENT PN 4904FX MFR PUMP,ROTARY
KEY FEATURES
•
DISCHARGE CONNECTION QUANTITY: 1
•
INTAKE CONNECTION TYPE: THREADED INTERNAL
•
PUMPING ELEMENT OPERATING POSITION: HORIZONTAL
•
DRIVE SHAFT LENGTH: 2.500 INCHES NOMINAL IN
•
DRIVE CONNECTION TYPE: CLOSE COUPLED
•
UNPACKAGED UNIT LENGTH: 7.600 INCHES NOMINAL IN
•
OPERATING SPEED AT RATED CAPACITY: 1200.0 REVOLUTIONS PER MINUTE
•
UNPACKAGED UNIT WIDTH: 4.600 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
DISCHARGE CONNECTION QUANTITY1
INTAKE CONNECTION TYPETHREADED INTERNAL
PUMPING ELEMENT OPERATING POSITIONHORIZONTAL
DRIVE SHAFT LENGTH2.500 INCHES NOMINAL IN
DRIVE CONNECTION TYPECLOSE COUPLED
UNPACKAGED UNIT LENGTH7.600 INCHES NOMINAL IN
OPERATING SPEED AT RATED CAPACITY1200.0 REVOLUTIONS PER MINUTE
UNPACKAGED UNIT WIDTH4.600 INCHES NOMINAL IN
DISCHARGE CONNECTION THREAD SIZE AND SERIES/TYPE DESIGNATOR0.750-14 NPT
DRIVE SHAFT TYPEMACHINE KEYWAY
SUBSTITUTES & CROSS-REFERENCES 2
4904-FReference document
Same NSN cross-reference
Reference document — Secondary reference
P1040Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4904FX?
4904FX is a PUMP,ROTARY.
What parts can replace 4904FX?
There are 2 known substitutes for 4904FX: 4904-F, P1040. Substitute compatibility should be verified for your specific system.
What is the NSN for 4904FX?
4904FX is cataloged in the U.S. Government catalog under NSN 4320-00-355-4407. 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.