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Technical Data Sheet
PartsTable / COMPONENT / 1021-375
1021-375 ✓ Verified by PartsTable
3M · 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 PARTS KIT,UNIVERSAL JOINT is a 3M industrial component. Key specifications include material: STEEL OVERALL, head_style: DEE CHAMFER, head_height: 0.188 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.500 INCHES NOMINAL IN, thread_length: 0.625 INCHES MINIMUM 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 2520-00-040-1159, 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
1021-375
NSN: 2520-00-040-1159
FSC: 2520
CAGE: 076M6 — AMZ ALABAMA INC. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleDEE CHAMFER
head_height0.188 INCHES NOMINAL IN
thread_class2A A
head_diameter0.500 INCHES NOMINAL IN
thread_length0.625 INCHES MINIMUM IN
shoulder_shapeROUND FIRST SHOULDER
fastener_length1.750 INCHES NOMINAL IN
shoulder_length0.875 INCHES NOMINAL FIRST SHOULDER IN
thread_directionRIGHT-HAND
shoulder_diameter0.344 INCHES NOMINAL FIRST SHOULDER IN
nominal_thread_diameter0.312 INCHES IN
NSN2520-00-040-1159
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: 3M PARTS KIT,UNIVERSAL JOINT TITLE COMPONENT PN 1021-375 MFR 3M PARTS KIT,UNIVERSAL JO
KEY FEATURES
•
DOCUMENT TYPE: ENGINEERING DRAWING
•
COMPONENT QUANTITY: 13
•
DOCUMENT SOURCE: 19207
•
COMPONENT DOCUMENT ORIGIN: GOVERNMENT
•
DOCUMENT IDENTIFICATION: DWG NO.8341375
•
END ITEM SOURCE: 19207
•
END ITEM NAME: UNIVERSAL JOINT,ASSEMBLY
TECHNICAL CHARACTERISTICS (FLIS)
DOCUMENT TYPEENGINEERING DRAWING
COMPONENT QUANTITY13
DOCUMENT SOURCE19207
COMPONENT DOCUMENT ORIGINGOVERNMENT
DOCUMENT IDENTIFICATIONDWG NO.8341375
END ITEM SOURCE19207
END ITEM IDENTIFICATION2520-318,0487
END ITEM NAMEUNIVERSAL JOINT,ASSEMBLY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
18542Interchangeable
interchangeable cross-reference
interchangeable
JHP33-70Interchangeable
interchangeable cross-reference
interchangeable
PB148S1Interchangeable
interchangeable cross-reference
interchangeable
2520000401159Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1021-375?
1021-375 is a PARTS KIT,UNIVERSAL JOINT manufactured by 3M.
What parts can replace 1021-375?
There are 4 known substitutes for 1021-375: 18542, JHP33-70, PB148S1 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1021-375?
1021-375 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2520-00-040-1159. 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