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Technical Data Sheet
46-128 ✓ 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: STEEL, gear_type: SPUR ALL GEARS, body_width: 0.797 INCHES NOMINAL IN, body_height: 1.156 INCHES NOMINAL IN, body_length: 1.016 INCHES NOMINAL IN, inclosure_type: HERMETICALLY SEALED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-008-9822, 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
46-128
NSN: 3040-00-008-9822
FSC: 3040
CAGE: 82340 — L3HARRIS TECHNOLOGIES, INC. DIV SPACE AND AIRBORNE SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL
gear_typeSPUR ALL GEARS
body_width0.797 INCHES NOMINAL IN
body_height1.156 INCHES NOMINAL IN
body_length1.016 INCHES NOMINAL IN
gear_quantity2
inclosure_typeHERMETICALLY SEALED
overall_height1.531 INCHES NOMINAL IN
teeth_quantity126 ALL GEARS
diametral_pitch64 ALL GEARS
mounting_methodTHREADED STUD(S) SINGLE GROUP
frequency_rating350.0 HERTZ MINIMUM AND 7.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
NSN3040-00-008-9822
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN 46-128 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
GEAR TYPE: SPUR ALL GEARS
GEAR QUANTITY: 2
DIAMETRAL PITCH: 64 ALL GEARS
MATERIAL: ALUMINUM ALLOY OVERALL
TEETH QUANTITY: 126 ALL GEARS
TECHNICAL CHARACTERISTICS (FLIS)
GEAR TYPESPUR ALL GEARS
GEAR QUANTITY2
DIAMETRAL PITCH64 ALL GEARS
SPECIAL FEATURESMATERIAL ALUMINUM 2024,20 DEGREE PRESSURE ANGLE,SHAFT LENGTH 2.125 IN. IN
MATERIALALUMINUM ALLOY OVERALL
TEETH QUANTITY126 ALL GEARS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
46128Interchangeable
interchangeable cross-reference
interchangeable
45561Interchangeable
interchangeable cross-reference
interchangeable
45561-1Interchangeable
interchangeable cross-reference
interchangeable
199861Interchangeable
interchangeable cross-reference
interchangeable
9364100294Interchangeable
interchangeable cross-reference
interchangeable
905 BULK PKGInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 46-128?
46-128 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace 46-128?
There are 6 known substitutes for 46-128: 46128, 45561, 45561-1 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 46-128?
46-128 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-008-9822. This indicates validated use in U.S. government and defense supply chains.
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