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256389 ✓ 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,FLAT 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 3020-01-322-2154, 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
256389
NSN: 3020-01-322-2154
FSC: 3020
CAGE: 67049 — YOUNG TOUCHSTONE COMPANY DIV YOUNG TOUCHSTONE (USA)
SPECIFICATIONS
Part Number256389
NSN3020-01-322-2154
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PULLEY,FLAT TITLE COMPONENT PN 256389 MFR PULLEY,FLAT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
D316753 ITEM 13Interchangeable
interchangeable cross-reference
interchangeable
D316753Interchangeable
interchangeable cross-reference
interchangeable
100282Interchangeable
interchangeable cross-reference
interchangeable
316760Interchangeable
interchangeable cross-reference
interchangeable
D316753 PIECE 11Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 256389?
256389 is a PULLEY,FLAT.
What parts can replace 256389?
There are 5 known substitutes for 256389: D316753 ITEM 13, D316753, 100282 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 256389?
256389 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-01-322-2154. 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