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R20958 ✓ 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 RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: STEEL; 1.375 IN. O/A LG; 4.062 IN.

OD; SPLINED ID; 1.062 IN. MAJOR DIA; 1.000 IN. MINOR ID 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 2520-00-737-1110, 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
R20958
NSN: 2520-00-737-1110
FSC: 2520
CAGE: 83120 — PRESSED METALS OF AMERICA INC (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL; 1.375 IN. O/A LG; 4.062 IN. OD; SPLINED ID; 1.062 IN. MAJOR DIA; 1.000 IN. MINOR ID IN
NSN2520-00-737-1110
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN R20958 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL; 1.375 IN. O/A LG; 4.062 IN. OD; SPLINED ID; 1.062 IN. MAJOR DIA; 1.000 IN. MINOR ID IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL; 1.375 IN. O/A LG; 4.062 IN. OD; SPLINED ID; 1.062 IN. MAJOR DIA; 1.000 IN. MINOR ID IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
805393-1Interchangeable
interchangeable cross-reference
interchangeable
M3855Interchangeable
interchangeable cross-reference
interchangeable
17153-PPInterchangeable
interchangeable cross-reference
interchangeable
17153Interchangeable
interchangeable cross-reference
interchangeable
A-868Interchangeable
interchangeable cross-reference
interchangeable
X127Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R20958?
R20958 is a RELAY,ELECTROMAGNETIC.
What parts can replace R20958?
There are 11 known substitutes for R20958: 805393-1, M3855, 17153-PP and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R20958?
R20958 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2520-00-737-1110. 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