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Technical Data Sheet
MR2B2 ✓ 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 SEMICONDUCTOR DEVICE,DIODE is a the manufacturer industrial component. Key specifications include phase: SINGLE, length: 2.000 INCHES NOMINAL IN, material: PLASTIC BLADE, drive_type: DIRECT, air_flow_rate: 240.0 CUBIC FEET PER MINUTE MAXIMUM, flow_direction: OUTWARD. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4140-01-073-3398, 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
MR2B2
NSN: 4140-01-073-3398
FSC: 4140
CAGE: 5Y921 — COMAIR ROTRON INC SUB OF KL INDUSTRIES INC (USA)
SPECIFICATIONS
phaseSINGLE
length2.000 INCHES NOMINAL IN
materialPLASTIC BLADE
drive_typeDIRECT
air_flow_rate240.0 CUBIC FEET PER MINUTE MAXIMUM
flow_directionOUTWARD
inclosure_typeFULLY INCLOSED
prime_mover_typeELECTRIC MOTOR
special_featuresTERMINAL BLADE WIDTH 0.187 IN. IN
style_designatorFIXED
speed_adjustmentsSINGLE SPEED
frequency_in_hertz50.0 AND 60.0
NSN4140-01-073-3398
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEMICONDUCTOR DEVICE,DIODE TITLE COMPONENT PN MR2B2 MFR SEMICONDUCTOR DEVICE,D
KEY FEATURES
SPEED ADJUSTMENTS: SINGLE SPEED
DRIVE TYPE: DIRECT
PRIME MOVER TYPE: ELECTRIC MOTOR
LENGTH: 2.000 INCHES NOMINAL IN
ELECTRICAL CONNECTION TYPE: TERMINAL
STYLE DESIGNATOR: FIXED
MATERIAL: PLASTIC BLADE
TECHNICAL CHARACTERISTICS (FLIS)
SPEED ADJUSTMENTSSINGLE SPEED
DRIVE TYPEDIRECT
PRIME MOVER TYPEELECTRIC MOTOR
LENGTH2.000 INCHES NOMINAL IN
ELECTRICAL CONNECTION TYPETERMINAL
STYLE DESIGNATORFIXED
MATERIALPLASTIC BLADE
SPECIAL FEATURESTERMINAL BLADE WIDTH 0.187 IN. IN
PRIME MOVER DRIVE SHAFT BEARING TYPEBALL
STATIC PRESSURE AT SPECIFIED AIR FLOW RATEERR-060
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
28293Interchangeable
interchangeable cross-reference
interchangeable
3A1827Interchangeable
interchangeable cross-reference
interchangeable
028293Interchangeable
interchangeable cross-reference
interchangeable
1N4735AAInterchangeable
interchangeable cross-reference
interchangeable
JZ6-2AInterchangeable
interchangeable cross-reference
interchangeable
IN4735AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MR2B2?
MR2B2 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace MR2B2?
There are 8 known substitutes for MR2B2: 28293, 3A1827, 028293 and 5 more. Substitute compatibility should be verified for your specific system.
Is MR2B2 still available?
MR2B2 is currently cancelled.
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