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Technical Data Sheet
20389 ✓ 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. Key specifications include material: RUBBER BLADE, body_width: 0.875 INCHES NOMINAL IN, blade_width: 1.000 INCHES NOMINAL IN, body_height: 0.812 INCHES NOMINAL IN, body_length: 1.125 INCHES NOMINAL IN, design_form: PREBENT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-00-680-9579, 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
20389
NSN: 5940-00-680-9579
FSC: 5940
CAGE: 82423 — KLEINSCHMIDT INC (USA)
SPECIFICATIONS
materialRUBBER BLADE
body_width0.875 INCHES NOMINAL IN
blade_width1.000 INCHES NOMINAL IN
body_height0.812 INCHES NOMINAL IN
body_length1.125 INCHES NOMINAL IN
design_formPREBENT
blade_length6.000 INCHES NOMINAL IN
thread_class2B SINGLE END
inclosure_typeFULLY INCLOSED
wall_thickness0.031 INCHES NOMINAL IN
mounting_methodTERMINAL SINGLE GROUP
frequency_rating300.0 HERTZ MINIMUM AND 1.7 KILOHERTZ MAXIMUM SINGLE COMPONENT
NSN5940-00-680-9579
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN 20389 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-M-14,TYPE CFG MIL SPEC SINGLE MATERIAL RESPONSE BOARD
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 4.875 INCHES IN
MOUNTING HOLE DIAMETER: 0.160 INCHES IN
BOARD OVERALL HEIGHT: 0.406 INCHES IN
BOARD OVERALL WIDTH: 0.875 INCHES IN
MATERIAL: PLASTIC PHENOLIC AND CELLULOSE BOARD
MOUNTING FACILITY TYPE AND QUANTITY: 4 UNTHREADED HOLE(S)
BOARD OVERALL LENGTH: 5.125 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-M-14,TYPE CFG MIL SPEC SINGLE MATERIAL RESPONSE BOARD
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH4.875 INCHES IN
MOUNTING HOLE DIAMETER0.160 INCHES IN
BOARD OVERALL HEIGHT0.406 INCHES IN
BOARD OVERALL WIDTH0.875 INCHES IN
MATERIALPLASTIC PHENOLIC AND CELLULOSE BOARD
MOUNTING FACILITY TYPE AND QUANTITY4 UNTHREADED HOLE(S)
BOARD OVERALL LENGTH5.125 INCHES IN
NONFEEDTHRU TERMINAL QUANTITY12 SINGLE
SPECIAL FEATURESHARDWARE INCL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
20389Interchangeable
interchangeable cross-reference
interchangeable
292-5225Interchangeable
interchangeable cross-reference
interchangeable
40837Interchangeable
interchangeable cross-reference
interchangeable
F19246Interchangeable
interchangeable cross-reference
interchangeable
591855C1Interchangeable
interchangeable cross-reference
interchangeable
1229-2879Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20389?
20389 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace 20389?
There are 9 known substitutes for 20389: 20389, 292-5225, 40837 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20389?
20389 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-00-680-9579. This indicates validated use in U.S. government and defense supply chains.
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