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PartsTable / COMPONENT / A9783
A9783 ✓ 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 body_width: 1.938 INCHES NOMINAL IN, body_height: 2.312 INCHES NOMINAL IN, body_length: 3.375 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, mounting_method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP, frequency_rating: 300.0 HERTZ MINIMUM AND 500.0 HERTZ MAXIMUM SINGLE COMPONENT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-231-4789, 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
A9783
NSN: 5950-00-231-4789
FSC: 5950
CAGE: 07421 — L3HARRIS INTERSTATE ELECTRONICS CORPORATION (USA)
SPECIFICATIONS
body_width1.938 INCHES NOMINAL IN
body_height2.312 INCHES NOMINAL IN
body_length3.375 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
mounting_methodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating300.0 HERTZ MINIMUM AND 500.0 HERTZ MAXIMUM SINGLE COMPONENT
reliability_indicatorNOT ESTABLISHED
mounting_hole_diameter0.187 INCHES NOMINAL SINGLE GROUP IN
impedance_rating_in_ohms2500.0 NOMINAL AND 4000.0 NOMINAL AND 7000.0 NOMINAL AND 10000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
winding_operating_current35.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
mounting_facility_quantity2 SINGLE GROUP
terminal_type_and_quantity9 TAB, SOLDER LUG
NSN5950-00-231-4789
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN A9783 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
•
BODY LENGTH: 3.375 INCHES NOMINAL IN
•
TERMINAL TYPE AND QUANTITY: 9 TAB, SOLDER LUG
•
MOUNTING FACILITY QUANTITY: 2 SINGLE GROUP
•
BODY HEIGHT: 2.312 INCHES NOMINAL IN
•
MAXIMUM TRANSFORMER POWER RATING: 10.0 WATTS SINGLE COMPONENT
•
PRIMARY TO SECONDARY TURN RATIO: 1 TO 4.27 SINGLE COMPONENT
•
MOUNTING METHOD: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
•
BODY WIDTH: 1.938 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
BODY LENGTH3.375 INCHES NOMINAL IN
TERMINAL TYPE AND QUANTITY9 TAB, SOLDER LUG
MOUNTING FACILITY QUANTITY2 SINGLE GROUP
BODY HEIGHT2.312 INCHES NOMINAL IN
MAXIMUM TRANSFORMER POWER RATING10.0 WATTS SINGLE COMPONENT
PRIMARY TO SECONDARY TURN RATIO1 TO 4.27 SINGLE COMPONENT
MOUNTING METHODFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
BODY WIDTH1.938 INCHES NOMINAL IN
IMPEDANCE RATING IN OHMS2500.0 NOMINAL AND 4000.0 NOMINAL AND 7000.0 NOMINAL AND 10000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
MOUNTING HOLE DIAMETER0.187 INCHES NOMINAL SINGLE GROUP IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
00039015Interchangeable
interchangeable cross-reference
interchangeable
218211Interchangeable
interchangeable cross-reference
interchangeable
4265AInterchangeable
interchangeable cross-reference
interchangeable
2353062-1Interchangeable
interchangeable cross-reference
interchangeable
11555Interchangeable
interchangeable cross-reference
interchangeable
5-275XInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A9783?
A9783 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace A9783?
There are 14 known substitutes for A9783: 00039015, 218211, 4265A and 11 more. Substitute compatibility should be verified for your specific system.
Is A9783 still available?
A9783 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026