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Technical Data Sheet
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M2742 ✓ 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 BEARING,ROLLER,TAPERED is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include cup_width: 36.512 MILLIMETERS NOMINAL36.512 MILLIMETERS NOMINAL MM, body_width: 1.000 INCHES NOMINAL IN, cone_width: 43.764 MILLIMETERS NOMINAL43.764 MILLIMETERS NOMINAL MM, body_height: 1.380 INCHES NOMINAL IN, body_length: 1.000 INCHES NOMINAL IN, bore_diameter: 65.883 MILLIMETERS NOMINAL65.883 MILLIMETERS NOMINAL MM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-043-0331, 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
M2742
NSN: 5950-00-043-0331
FSC: 5950
CAGE: 08068 — MCCARRON ELECTRIC CO (USA)
SPECIFICATIONS
cup_width36.512 MILLIMETERS NOMINAL36.512 MILLIMETERS NOMINAL MM
body_width1.000 INCHES NOMINAL IN
cone_width43.764 MILLIMETERS NOMINAL43.764 MILLIMETERS NOMINAL MM
body_height1.380 INCHES NOMINAL IN
body_length1.000 INCHES NOMINAL IN
bore_diameter65.883 MILLIMETERS NOMINAL65.883 MILLIMETERS NOMINAL MM
overall_width43.658 MILLIMETERS NOMINAL43.658 MILLIMETERS NOMINAL MM
inclosure_typeHERMETICALLY SEALED
standout_width7.146 MILLIMETERS NOMINAL7.146 MILLIMETERS NOMINAL MM
mounting_methodTHREADED STUD(S) SINGLE GROUP
frequency_rating380.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE COMPONENT
style_designatorSTRAIGHT BORE, NORMAL ANGLESTRAIGHT BORE, NORMAL ANGLE
NSN5950-00-043-0331
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BEARING,ROLLER,TAPERED TITLE COMPONENT PN M2742 MFR BEARING,ROLLER,TAPERED
KEY FEATURES
•
MOUNTING METHOD: THREADED STUD(S) SINGLE GROUP
•
BODY HEIGHT: 1.380 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.112 INCHES SINGLE GROUP IN
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
BODY LENGTH: 1.000 INCHES NOMINAL IN
•
WINDING OPERATING VOLTAGE: 4.50 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
TYPICAL APPLICATIONS
  • Long-term data archival and compliance retention
  • Offsite backup and disaster recovery
  • Air-gapped ransomware protection
  • Cold storage tier for infrequently accessed data
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING METHODTHREADED STUD(S) SINGLE GROUP
BODY HEIGHT1.380 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.112 INCHES SINGLE GROUP IN
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
RELIABILITY INDICATORNOT ESTABLISHED
BODY LENGTH1.000 INCHES NOMINAL IN
WINDING OPERATING VOLTAGE4.50 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
WINDING OPERATING VOLTAGE9.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
INPUT-OUTPUT PHASE RELATIONSHIPSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
MOUNTING FACILITY QUANTITY2 SINGLE GROUP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
15778Interchangeable
interchangeable cross-reference
interchangeable
15779Interchangeable
interchangeable cross-reference
interchangeable
683RH-1/4-3/8SInterchangeable
interchangeable cross-reference
interchangeable
00725665410079Interchangeable
interchangeable cross-reference
interchangeable
G8-1Interchangeable
interchangeable cross-reference
interchangeable
M2742Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M2742?
M2742 is a BEARING,ROLLER,TAPERED.
What parts can replace M2742?
There are 15 known substitutes for M2742: 15778, 15779, 683RH-1/4-3/8S and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M2742?
M2742 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-043-0331. 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