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A3446 ✓ 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 PULLEY ASSEMBLY 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 3020-00-035-7679, 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
A3446
NSN: 3020-00-035-7679
FSC: 3020
CAGE: 73077 — HARPER JOS AND SON INC (USA)
SPECIFICATIONS
general_characteristics_item_descriptionBRASS;FLANGED,FLAT PULLEY W/SPOKED BODY;PULLEY DIA 2.910 IN.;FACE WIDTH 0.300 IN;FLANGE DIA 3.555 IN;INCLUDES MOUNTING BRACKET 4.465 IN.LONG AND CONTAINS FOUR HOES 0.250 0.250 DIA IN
NSN3020-00-035-7679
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PULLEY ASSEMBLY TITLE COMPONENT PN A3446 MFR PULLEY ASSEMBLY
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: BRASS;FLANGED,FLAT PULLEY W/SPOKED BODY;PULLEY DIA 2.910 IN.;FACE WIDTH 0.300 IN;FLANGE DIA 3.555 IN;INCLUDES MOUNTING BRACKET 4.465 IN.LONG AND CONTAINS FOUR HOES 0.250 0.250 DIA IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONBRASS;FLANGED,FLAT PULLEY W/SPOKED BODY;PULLEY DIA 2.910 IN.;FACE WIDTH 0.300 IN;FLANGE DIA 3.555 IN;INCLUDES MOUNTING BRACKET 4.465 IN.LONG AND CONTAINS FOUR HOES 0.250 0.250 DIA IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
62296Interchangeable
interchangeable cross-reference
interchangeable
12063Interchangeable
interchangeable cross-reference
interchangeable
1-347Interchangeable
interchangeable cross-reference
interchangeable
0-4250Interchangeable
interchangeable cross-reference
interchangeable
GE1347Interchangeable
interchangeable cross-reference
interchangeable
2956Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A3446?
A3446 is a PULLEY ASSEMBLY.
What parts can replace A3446?
There are 18 known substitutes for A3446: 62296, 12063, 1-347 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A3446?
A3446 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-035-7679. 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