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WE243 ✓ 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 SPACER,GEAR is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5365-00-966-3552, 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
WE243
NSN: 5365-00-966-3552
FSC: 5365
CAGE: 66289 — WISCONSIN MOTORS, LLC (USA)
SPECIFICATIONS
Part NumberWE243
NSN5365-00-966-3552
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPACER,GEAR TITLE COMPONENT PN WE243 MFR SPACER,GEAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
B1AInterchangeable
interchangeable cross-reference
interchangeable
RP064-69NE51Interchangeable
interchangeable cross-reference
interchangeable
21A00-0011Interchangeable
interchangeable cross-reference
interchangeable
5-0200Interchangeable
interchangeable cross-reference
interchangeable
5-6339Interchangeable
interchangeable cross-reference
interchangeable
70542C1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is WE243?
WE243 is a SPACER,GEAR.
What parts can replace WE243?
There are 6 known substitutes for WE243: B1A, RP064-69NE51, 21A00-0011 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for WE243?
WE243 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5365-00-966-3552. 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