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PartsTable / COMPONENT / B74.2 TY 11
B74.2 TY 11 ✓ 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 TY 11 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 3460-00-187-8674, 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 TY 11
NSN: 3460-00-187-8674
FSC: 3460
CAGE: 80204 — AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED DBA AMERICAN NATIONAL STANDARDS INSTITUTE (USA)
SPECIFICATIONS
Part NumberB74.2 TY 11
NSN3460-00-187-8674
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available B74.2 TY 11 TITLE COMPONENT PN B74.2 TY 11 MFR B74.2 TY 11
KEY FEATURES
•
ABRASIVE GRAIN STRUCTURE DESIGNATOR: 6
•
SCREEN GRIT SIZE DESIGNATOR: 60
•
OUTSIDE FLAT DIAMETER: 2.250 INCHES NOMINAL IN
•
OVERALL THICKNESS: 1.250 INCHES NOMINAL IN
•
WHEEL DIAMETER: 3.000 INCHES NOMINAL IN
•
ABRASIVE BOND GRADE DESIGNATION: D SOFT
•
NONDEFINITIVE SPEC/STD DATA: 11 TYPE
•
INSIDE FLAT DIAMETER: 1.625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
ABRASIVE GRAIN STRUCTURE DESIGNATOR6
SCREEN GRIT SIZE DESIGNATOR60
OUTSIDE FLAT DIAMETER2.250 INCHES NOMINAL IN
OVERALL THICKNESS1.250 INCHES NOMINAL IN
WHEEL DIAMETER3.000 INCHES NOMINAL IN
ABRASIVE BOND GRADE DESIGNATIOND SOFT
NONDEFINITIVE SPEC/STD DATA11 TYPE
INSIDE FLAT DIAMETER1.625 INCHES NOMINAL IN
USAGE DESIGNMETALWORKING
HOLE THICKNESS0.375 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
257Interchangeable
interchangeable cross-reference
interchangeable
320AS169-6Interchangeable
interchangeable cross-reference
interchangeable
938AInterchangeable
interchangeable cross-reference
interchangeable
8169928Interchangeable
interchangeable cross-reference
interchangeable
A257Interchangeable
interchangeable cross-reference
interchangeable
72171 1-2 3-4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B74.2 TY 11?
B74.2 TY 11 is a B74.2 TY 11.
What parts can replace B74.2 TY 11?
There are 18 known substitutes for B74.2 TY 11: 257, 320AS169-6, 938A and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B74.2 TY 11?
B74.2 TY 11 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3460-00-187-8674. 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