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Technical Data Sheet
PartsTable / COMPONENT / 3-64742
3-64742 ✓ 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 TRANSFORMER,AUDIO FREQUENCY 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 2520-00-317-9808, 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
3-64742
NSN: 2520-00-317-9808
FSC: 2520
CAGE: 65282 — WHITE MOTOR CORP (USA)
SPECIFICATIONS
general_characteristics_item_descriptionBRONZE,PHOSPHORUS,QQ-B-746 COMPOSITION A,0.500 IN. LG,0.860 IN. OD,0.040 IN. THK FLANGE,0.630 IN. CUP OD,0.550 IN. CUP ID IN
NSN2520-00-317-9808
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN 3-64742 MFR TRANSFORMER,AUDIO FREQ
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
BB1716Interchangeable
interchangeable cross-reference
interchangeable
7Y1003Interchangeable
interchangeable cross-reference
interchangeable
GTB7276Interchangeable
interchangeable cross-reference
interchangeable
3-64742Interchangeable
interchangeable cross-reference
interchangeable
36472Interchangeable
interchangeable cross-reference
interchangeable
W3T105087Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3-64742?
3-64742 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace 3-64742?
There are 16 known substitutes for 3-64742: BB1716, 7Y1003, GTB7276 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3-64742?
3-64742 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2520-00-317-9808. 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