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PartsTable / COMPONENT / SM-B-398411
SM-B-398411 ✓ 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,CONE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 260 OVERALL, bore_type: STRAIGHT, face_type: STEP GROOVE, face_width: 0.202 INCHES NOMINAL IN, bore_length: 0.438 INCHES NOMINAL IN, design_form: PLAIN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-01-019-4884, 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
SM-B-398411
NSN: 3020-01-019-4884
FSC: 3020
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
materialCOPPER ALLOY 260 OVERALL
bore_typeSTRAIGHT
face_typeSTEP GROOVE
face_width0.202 INCHES NOMINAL IN
bore_length0.438 INCHES NOMINAL IN
design_formPLAIN
thread_size0.112-40
bore_bearingNOT INCLUDED
groove_depth0.046 INCHES NOMINAL IN
groove_shapeU
groove_width0.053 INCHES NOMINAL AND 0.069 INCHES NOMINAL IN
bore_diameter0.253 INCHES NOMINAL IN
NSN3020-01-019-4884
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PULLEY,CONE TITLE COMPONENT PN SM-B-398411 MFR PULLEY,CONE
KEY FEATURES
•
GROOVE WIDTH: 0.053 INCHES NOMINAL AND 0.069 INCHES NOMINAL IN
•
GROOVE DEPTH: 0.046 INCHES NOMINAL IN
•
GROOVE SHAPE: U
•
SECURING METHOD: THREADED HOLE(S)
•
HUB OUTSIDE DIAMETER: 0.625 INCHES NOMINAL AA END IN
•
GROOVE QUANTITY: 2
•
BORE BEARING: NOT INCLUDED
•
KEYING FACILITY: NOT INCLUDED
TECHNICAL CHARACTERISTICS (FLIS)
GROOVE WIDTH0.053 INCHES NOMINAL AND 0.069 INCHES NOMINAL IN
GROOVE DEPTH0.046 INCHES NOMINAL IN
GROOVE SHAPEU
SECURING METHODTHREADED HOLE(S)
HUB OUTSIDE DIAMETER0.625 INCHES NOMINAL AA END IN
GROOVE QUANTITY2
BORE BEARINGNOT INCLUDED
KEYING FACILITYNOT INCLUDED
STYLE DESIGNATORPLAIN
SECURING LOCATIONAA END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
1630200Interchangeable
interchangeable cross-reference
interchangeable
16302Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SM-B-398411?
SM-B-398411 is a PULLEY,CONE.
What parts can replace SM-B-398411?
There are 2 known substitutes for SM-B-398411: 1630200, 16302. Substitute compatibility should be verified for your specific system.
What is the NSN for SM-B-398411?
SM-B-398411 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-01-019-4884. 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