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Technical Data Sheet
R4574A ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The CARBURETOR,FLOAT is a the manufacturer industrial component. Key specifications include degasser: INCLUDED, governor: NOT INCLUDED, material: ALUMINUM BODY, automatic_choke: NOT INCLUDED, draft_direction: DOWN, fording_feature: NOT INCLUDED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2910-00-003-0112, 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
R4574A
NSN: 2910-00-003-0112
FSC: 2910
CAGE: 29092 — COLT INDUSTRIES INC HOLLEY AUTOMOTIVE DIV (USA)
SPECIFICATIONS
degasserINCLUDED
governorNOT INCLUDED
materialALUMINUM BODY
automatic_chokeNOT INCLUDED
barrel_quantity2
draft_directionDOWN
fording_featureNOT INCLUDED
accelerating_pumpINCLUDED
vacuum_economizerNOT INCLUDED
air_inlet_thread_size3/8-16
inverted_flight_valveNOT INCLUDED
mounting_hole_spacing5.125 IN. C TO C ALONG LG;3.440 IN. C TO C ALONG W IN
NSN2910-00-003-0112
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CARBURETOR,FLOAT TITLE COMPONENT PN R4574A MFR CARBURETOR,FLOAT
KEY FEATURES
GOVERNOR: NOT INCLUDED
AIR INLET THREAD LOCATION: INTERNAL
VACUUM ECONOMIZER: NOT INCLUDED
DEGASSER: INCLUDED
ACCELERATING PUMP: INCLUDED
FUEL OUTLET FLANGE QUANTITY: 1
DRAFT DIRECTION: DOWN
INVERTED FLIGHT VALVE: NOT INCLUDED
TECHNICAL CHARACTERISTICS (FLIS)
GOVERNORNOT INCLUDED
AIR INLET THREAD LOCATIONINTERNAL
VACUUM ECONOMIZERNOT INCLUDED
DEGASSERINCLUDED
ACCELERATING PUMPINCLUDED
FUEL OUTLET FLANGE QUANTITY1
DRAFT DIRECTIONDOWN
INVERTED FLIGHT VALVENOT INCLUDED
MATERIALALUMINUM BODY
FLOAT CHAMBER QUANTITY1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
2230644Interchangeable
interchangeable cross-reference
interchangeable
48063059-000Interchangeable
interchangeable cross-reference
interchangeable
9053907Interchangeable
interchangeable cross-reference
interchangeable
10-943Interchangeable
interchangeable cross-reference
interchangeable
B107.110 CAT 10 TY1CL3STBInterchangeable
interchangeable cross-reference
interchangeable
B107.10Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R4574A?
R4574A is a CARBURETOR,FLOAT.
What parts can replace R4574A?
There are 8 known substitutes for R4574A: 2230644, 48063059-000, 9053907 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R4574A?
R4574A is cataloged in the Federal Logistics Information System (FLIS) under NSN 2910-00-003-0112. This indicates validated use in U.S. government and defense supply chains.
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