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PartsTable / COMPONENT / W0318A3
W0318A3 ✓ 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 EXPANSION JOINT,PIPE is a the manufacturer industrial component. Key specifications include design_type: W/BELLOW COMPARTMENTS, overall_length: 15.000 INCHES NOMINAL IN, furnished_items: INDEXED TABS, special_features: WITH FLAP AND BAND, tab_index_marking: A TO Z. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7520-01-437-6365, 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
W0318A3
NSN: 7520-01-437-6365
FSC: 7520
CAGE: 2Y524 — EASTER SEALS WESTERN & CENTRAL PENNSYLVANIA (USA)
SPECIFICATIONS
design_typeW/BELLOW COMPARTMENTS
overall_length15.000 INCHES NOMINAL IN
furnished_itemsINDEXED TABS
special_featuresWITH FLAP AND BAND
tab_index_markingA TO Z
NSN7520-01-437-6365
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available EXPANSION JOINT,PIPE TITLE COMPONENT PN W0318A3 MFR EXPANSION JOINT,PIPE
KEY FEATURES
•
FURNISHED ITEMS: INDEXED TABS
•
DESIGN TYPE: W/BELLOW COMPARTMENTS
•
TAB INDEX MARKING: A TO Z
TECHNICAL CHARACTERISTICS (FLIS)
FURNISHED ITEMSINDEXED TABS
OVERALL LENGTH15.000 INCHES NOMINAL IN
SPECIAL FEATURESWITH FLAP AND BAND
DESIGN TYPEW/BELLOW COMPARTMENTS
TAB INDEX MARKINGA TO Z
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
A-A-321Interchangeable
interchangeable cross-reference
interchangeable
44246Interchangeable
interchangeable cross-reference
interchangeable
UU-F-00370Interchangeable
interchangeable cross-reference
interchangeable
44247Interchangeable
interchangeable cross-reference
interchangeable
7520-00-833-7343Interchangeable
interchangeable cross-reference
interchangeable
44428Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is W0318A3?
W0318A3 is a EXPANSION JOINT,PIPE.
What parts can replace W0318A3?
There are 18 known substitutes for W0318A3: A-A-321, 44246, UU-F-00370 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for W0318A3?
W0318A3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7520-01-437-6365. 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