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Technical Data Sheet
PartsTable / COMPONENT / 230721
230721 ✓ 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 STIFFENER,FUEL SERVICE ADAPTER is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3030-00-528-4279, 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
230721
NSN: 3030-00-528-4279
FSC: 3030
CAGE: 55469 — ESSEX INDUSTRIES, INC. DBA ESSEX INDUSTRIES (USA)
SPECIFICATIONS
Part Number230721
NSN3030-00-528-4279
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available STIFFENER,FUEL SERVICE ADAPTER TITLE COMPONENT PN 230721 MFR STIFFENER,FUEL SERVICE
KEY FEATURES
•
STRENGTHENING FEATURE: SYNTHETIC CORD
•
MATERIAL: FIBER AND RUBBER AND FIBER SYNTHETIC AND RUBBER CHLOROPRENE CLASS CR AND RUBBER SYNTHETIC BODY
•
STYLE DESIGNATOR: PLAIN
•
PERFORMANCE TYPE: STANDARD CAPACITY
•
CROSS-SECTIONAL SIZE: 4L
•
NOMINAL EFFECTIVE OUTSIDE LENGTH: 27.000 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
STRENGTHENING FEATURESYNTHETIC CORD
MATERIALFIBER AND RUBBER AND FIBER SYNTHETIC AND RUBBER CHLOROPRENE CLASS CR AND RUBBER SYNTHETIC BODY
STYLE DESIGNATORPLAIN
PERFORMANCE TYPESTANDARD CAPACITY
CROSS-SECTIONAL SIZE4L
NOMINAL EFFECTIVE OUTSIDE LENGTH27.000 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
00044Interchangeable
interchangeable cross-reference
interchangeable
43-237Interchangeable
interchangeable cross-reference
interchangeable
STYLE 189 PLAINInterchangeable
interchangeable cross-reference
interchangeable
UU-E-522 TY2CL2FM1$2$3$4Interchangeable
interchangeable cross-reference
interchangeable
E1189Interchangeable
interchangeable cross-reference
interchangeable
500-0.1TInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 230721?
230721 is a STIFFENER,FUEL SERVICE ADAPTER.
What parts can replace 230721?
There are 26 known substitutes for 230721: 00044, 43-237, STYLE 189 PLAIN and 23 more. Substitute compatibility should be verified for your specific system.
Is 230721 still available?
230721 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026