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PartsTable / COMPONENT / 4737D-G503
4737D-G503 ✓ 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

DEHYDRATOR UNIT,NONREACTIVATING. Key specifications include special_features: 115 VAC,60 HZ,1 PHASE,25 AMP,30 SCFM VAC, body_overall_width: 18.000 INCHES NOMINAL IN, body_overall_height: 59.500 INCHES NOMINAL IN, body_overall_length: 36.000 INCHES NOMINAL IN, nondefinitive_spec/std_data: 2 TYPE AND 3 CLASS, accessory_components_and_quantity: FLOW METER 1. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4440-01-203-0576, 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
4737D-G503
NSN: 4440-01-203-0576
FSC: 4440
CAGE: 22501 — HOWELL LABORATORIES INC DBA HOWELL LABORATORIES INC (USA)
SPECIFICATIONS
special_features115 VAC,60 HZ,1 PHASE,25 AMP,30 SCFM VAC
body_overall_width18.000 INCHES NOMINAL IN
body_overall_height59.500 INCHES NOMINAL IN
body_overall_length36.000 INCHES NOMINAL IN
nondefinitive_spec/std_data2 TYPE AND 3 CLASS
accessory_components_and_quantityFLOW METER 1
NSN4440-01-203-0576
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DEHYDRATOR UNIT,NONREACTIVATING TITLE COMPONENT PN 4737D-G503 MFR DEHYDRATOR UNIT,NONREA
KEY FEATURES
•
NONDEFINITIVE SPEC/STD DATA: 2 TYPE AND 3 CLASS
•
BODY OVERALL HEIGHT: 59.500 INCHES NOMINAL IN
•
ACCESSORY COMPONENTS AND QUANTITY: FLOW METER 1
•
BODY OVERALL LENGTH: 36.000 INCHES NOMINAL IN
•
BODY OVERALL WIDTH: 18.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 3 CLASS
BODY OVERALL HEIGHT59.500 INCHES NOMINAL IN
SPECIAL FEATURES115 VAC,60 HZ,1 PHASE,25 AMP,30 SCFM VAC
ACCESSORY COMPONENTS AND QUANTITYFLOW METER 1
BODY OVERALL LENGTH36.000 INCHES NOMINAL IN
BODY OVERALL WIDTH18.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
4737Interchangeable
interchangeable cross-reference
interchangeable
3CL7250SCFMInterchangeable
interchangeable cross-reference
interchangeable
MILD23523Interchangeable
interchangeable cross-reference
interchangeable
10300-250Interchangeable
interchangeable cross-reference
interchangeable
4725Interchangeable
interchangeable cross-reference
interchangeable
840231Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4737D-G503?
4737D-G503 is a DEHYDRATOR UNIT,NONREACTIVATING.
What parts can replace 4737D-G503?
There are 12 known substitutes for 4737D-G503: 4737, 3CL7250SCFM, MILD23523 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4737D-G503?
4737D-G503 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4440-01-203-0576. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026