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PartsTable / COMPONENT / R20940
R20940 ✓ 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 CASE,DIFFERENTIAL is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: MALLEABLE IRON,6.344 IN. HEIGHT,6.375 IN.

DIA,8 HOLES,0.396 IN. DIA,5.000 IN. DIA BOLT CIRCLE 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 2520-00-737-2854, 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
R20940
NSN: 2520-00-737-2854
FSC: 2520
CAGE: 83120 — PRESSED METALS OF AMERICA INC (USA)
SPECIFICATIONS
general_characteristics_item_descriptionMALLEABLE IRON,6.344 IN. HEIGHT,6.375 IN. DIA,8 HOLES,0.396 IN. DIA,5.000 IN. DIA BOLT CIRCLE IN
NSN2520-00-737-2854
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CASE,DIFFERENTIAL TITLE COMPONENT PN R20940 MFR CASE,DIFFERENTIAL
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: MALLEABLE IRON,6.344 IN. HEIGHT,6.375 IN. DIA,8 HOLES,0.396 IN. DIA,5.000 IN. DIA BOLT CIRCLE IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONMALLEABLE IRON,6.344 IN. HEIGHT,6.375 IN. DIA,8 HOLES,0.396 IN. DIA,5.000 IN. DIA BOLT CIRCLE IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
423-793Interchangeable
interchangeable cross-reference
interchangeable
A793Interchangeable
interchangeable cross-reference
interchangeable
1117-8985Interchangeable
interchangeable cross-reference
interchangeable
1031905Interchangeable
interchangeable cross-reference
interchangeable
100-0131Interchangeable
interchangeable cross-reference
interchangeable
16.383Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R20940?
R20940 is a CASE,DIFFERENTIAL.
What parts can replace R20940?
There are 12 known substitutes for R20940: 423-793, A793, 1117-8985 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R20940?
R20940 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2520-00-737-2854. 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