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Technical Data Sheet
PartsTable / COMPONENT / 503LX
503LX ✓ 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 PLATE,RETAINING,SHAFT is a the manufacturer industrial component. Key specifications include shape: ROUND, material: STEEL, thickness: 0.031 INCHES NOMINAL IN, outside_diameter: 1.375 INCHES NOMINAL IN, aperture_diameter: 0.312 INCHES NOMINAL IN, mounting_hole_diameter: 0.156 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 3040-00-356-3471, 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
503LX
NSN: 3040-00-356-3471
FSC: 3040
CAGE: 27361 — BURKE PRODUCTS INC (USA)
SPECIFICATIONS
shapeROUND
materialSTEEL
thickness0.031 INCHES NOMINAL IN
outside_diameter1.375 INCHES NOMINAL IN
aperture_diameter0.312 INCHES NOMINAL IN
mounting_hole_diameter0.156 INCHES NOMINAL IN
mounting_hole_quantity4
end_item_identificationTELETYPE AND FACSIMILE EQUIPMENT
NSN3040-00-356-3471
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PLATE,RETAINING,SHAFT TITLE COMPONENT PN 503LX MFR PLATE,RETAINING,SHAFT
KEY FEATURES
•
MOUNTING HOLE DIAMETER: 0.156 INCHES NOMINAL IN
•
MOUNTING HOLE QUANTITY: 4
•
THICKNESS: 0.031 INCHES NOMINAL IN
•
APERTURE DIAMETER: 0.312 INCHES NOMINAL IN
•
MATERIAL: STEEL
•
SHAPE: ROUND
•
OUTSIDE DIAMETER: 1.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING HOLE DIAMETER0.156 INCHES NOMINAL IN
END ITEM IDENTIFICATIONTELETYPE AND FACSIMILE EQUIPMENT
MOUNTING HOLE QUANTITY4
THICKNESS0.031 INCHES NOMINAL IN
APERTURE DIAMETER0.312 INCHES NOMINAL IN
MATERIALSTEEL
SHAPEROUND
OUTSIDE DIAMETER1.375 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
11515Interchangeable
interchangeable cross-reference
interchangeable
51060Interchangeable
interchangeable cross-reference
interchangeable
S6Interchangeable
interchangeable cross-reference
interchangeable
08226Interchangeable
interchangeable cross-reference
interchangeable
C54316Interchangeable
interchangeable cross-reference
interchangeable
GGG-T-70Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 503LX?
503LX is a PLATE,RETAINING,SHAFT.
What parts can replace 503LX?
There are 17 known substitutes for 503LX: 11515, 51060, S6 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 503LX?
503LX is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-356-3471. 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