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PartsTable / COMPONENT / A2238PCN11
A2238PCN11 ✓ 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 DISC,CENTER is a the manufacturer industrial component. Key specifications include nut_style: ROUND, body_height: 5.250 INCHES MAXIMUM IN, nut_diameter: 2.948 INCHES MINIMUM AND 2.978 INCHES MAXIMUM IN, document_type: CATALOG SHEET, nut_thickness: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN, overall_width: 3.375 INCHES MAXIMUM 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 4540-00-394-9003, 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
A2238PCN11
NSN: 4540-00-394-9003
FSC: 4540
CAGE: 72924 — LUKENS GENERAL INDUSTRIES INC GRUENDLER CRUSHER DIV (USA)
SPECIFICATIONS
nut_styleROUND
body_height5.250 INCHES MAXIMUM IN
nut_diameter2.948 INCHES MINIMUM AND 2.978 INCHES MAXIMUM IN
document_typeCATALOG SHEET
nut_thickness0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
overall_width3.375 INCHES MAXIMUM IN
thread_seriesUNS
inclosure_typeFULLY INCLOSED
overall_length3.933 INCHES MAXIMUM IN
hardness_rating66.0 ROCKWELL B MINIMUM AND 92.0 ROCKWELL B MAXIMUM
mounting_methodTHREADED STUD(S) SINGLE GROUP
frequency_rating400.0 HERTZ NOMINAL SINGLE COMPONENT
NSN4540-00-394-9003
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DISC,CENTER TITLE COMPONENT PN A2238PCN11 MFR DISC,CENTER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
N11Interchangeable
interchangeable cross-reference
interchangeable
CR503Interchangeable
interchangeable cross-reference
interchangeable
G9981PC80Interchangeable
interchangeable cross-reference
interchangeable
322660PC125Interchangeable
interchangeable cross-reference
interchangeable
21026Interchangeable
interchangeable cross-reference
interchangeable
859780-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A2238PCN11?
A2238PCN11 is a DISC,CENTER.
What parts can replace A2238PCN11?
There are 13 known substitutes for A2238PCN11: N11, CR503, G9981PC80 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A2238PCN11?
A2238PCN11 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4540-00-394-9003. 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