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PartsTable / COMPONENT / B74.2 A70MR 2X1/2X1/4
B74.2 A70MR 2X1/2X1/4 ✓ 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 B74.2 A70MR 2X1/2X1/4 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3460-01-005-4770, 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
B74.2 A70MR 2X1/2X1/4
NSN: 3460-01-005-4770
FSC: 3460
CAGE: 80204 — AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED DBA AMERICAN NATIONAL STANDARDS INSTITUTE (USA)
SPECIFICATIONS
Part NumberB74.2 A70MR 2X1/2X1/4
NSN3460-01-005-4770
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available B74.2 A70MR 2X1/2X1/4 TITLE COMPONENT PN B74.2 A70MR 2X1/2X1/4 MFR B74.2 A70MR 2X1/2X1/4
KEY FEATURES
•
MOUNTING OPENING SHAPE STYLE: ROUND
•
SCREEN GRIT SIZE DESIGNATOR: 70
•
OVERALL THICKNESS: 0.500 INCHES NOMINAL IN
•
DIAMETER: 0.250 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.250 INCHES NOMINAL IN
•
USAGE DESIGN: METALWORKING
•
WHEEL DIAMETER: 2.000 INCHES NOMINAL IN
•
MOUNTING METHOD: ARBOR HOLE
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING OPENING SHAPE STYLEROUND
SCREEN GRIT SIZE DESIGNATOR70
OVERALL THICKNESS0.500 INCHES NOMINAL IN
DIAMETER0.250 INCHES NOMINAL IN
HOLE DIAMETER0.250 INCHES NOMINAL IN
USAGE DESIGNMETALWORKING
WHEEL DIAMETER2.000 INCHES NOMINAL IN
MOUNTING METHODARBOR HOLE
SPECIAL FEATURESEXCEPTION ARBOR HOLE TO BE 0.250 IN. IN
WHEEL STYLESTRAIGHT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
54870Interchangeable
interchangeable cross-reference
interchangeable
G284347Interchangeable
interchangeable cross-reference
interchangeable
G284347-103Interchangeable
interchangeable cross-reference
interchangeable
TT-70-AL0-21Interchangeable
Same NIIN cross-reference
interchangeable
B74.13Interchangeable
Same NIIN cross-reference
interchangeable
B7.1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B74.2 A70MR 2X1/2X1/4?
B74.2 A70MR 2X1/2X1/4 is a B74.2 A70MR 2X1/2X1/4.
What parts can replace B74.2 A70MR 2X1/2X1/4?
There are 6 known substitutes for B74.2 A70MR 2X1/2X1/4: 54870, G284347, G284347-103 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B74.2 A70MR 2X1/2X1/4?
B74.2 A70MR 2X1/2X1/4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3460-01-005-4770. 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