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50389351 ✓ 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,ADJUSTABLE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, overall_length: 4.250 INCHES NOMINAL IN, largest_outside_diameter: 0.625 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 8340-01-544-7469, 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
50389351
NSN: 8340-01-544-7469
FSC: 8340
CAGE: 80298 — AAR MANUFACTURING, INC. DBA AAR MOBILITY SYSTEMS (USA)
SPECIFICATIONS
materialNICKEL ALLOY
overall_length4.250 INCHES NOMINAL IN
largest_outside_diameter0.625 INCHES NOMINAL IN
NSN8340-01-544-7469
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPACER,ADJUSTABLE TITLE COMPONENT PN 50389351 MFR SPACER,ADJUSTABLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
1063-00Interchangeable
interchangeable cross-reference
interchangeable
101811Interchangeable
interchangeable cross-reference
interchangeable
123SEAV10490-215Interchangeable
interchangeable cross-reference
interchangeable
106300-1Interchangeable
interchangeable cross-reference
interchangeable
300746Interchangeable
interchangeable cross-reference
interchangeable
937Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 50389351?
50389351 is a SPACER,ADJUSTABLE.
What parts can replace 50389351?
There are 8 known substitutes for 50389351: 1063-00, 101811, 123SEAV10490-215 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 50389351?
50389351 is cataloged in the Federal Logistics Information System (FLIS) under NSN 8340-01-544-7469. 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