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A6649 ✓ 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 OVERALL, body_style: PLAIN, SOLID, body_width: 2.312 INCHES NOMINAL IN, bore_style: PLAIN BOTH ENDS, tooth_form: STANDARD, body_height: 2.000 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-254-3991, 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
A6649
NSN: 5950-00-254-3991
FSC: 5950
CAGE: 05584 — AUTODYNE MANUFACTURING CO INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_stylePLAIN, SOLID
body_width2.312 INCHES NOMINAL IN
bore_stylePLAIN BOTH ENDS
tooth_formSTANDARD
body_height2.000 INCHES NOMINAL IN
body_length2.062 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
pitch_diameter0.5830 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
teeth_quantity28
hardness_rating35.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL
NSN5950-00-254-3991
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN A6649 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
•
THREAD QUANTITY PER INCH: 32 SINGLE GROUP
•
MAXIMUM TRANSFORMER POWER RATING: 5.0 WATTS SINGLE COMPONENT
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
•
NOMINAL THREAD SIZE: 0.138 INCHES SINGLE GROUP IN
•
BODY LENGTH: 2.062 INCHES NOMINAL IN
•
BODY HEIGHT: 2.000 INCHES NOMINAL IN
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
•
RELIABILITY INDICATOR: NOT ESTABLISHED
TECHNICAL CHARACTERISTICS (FLIS)
THREAD QUANTITY PER INCH32 SINGLE GROUP
MAXIMUM TRANSFORMER POWER RATING5.0 WATTS SINGLE COMPONENT
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
NOMINAL THREAD SIZE0.138 INCHES SINGLE GROUP IN
BODY LENGTH2.062 INCHES NOMINAL IN
BODY HEIGHT2.000 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
RELIABILITY INDICATORNOT ESTABLISHED
MOUNTING METHODTHREADED STUD(S) SINGLE GROUP
IMPEDANCE RATING IN OHMS8.0 NOMINAL SINGLE COMPONENT FIRST SECONDARY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
A43075P39Interchangeable
interchangeable cross-reference
interchangeable
533193Interchangeable
interchangeable cross-reference
interchangeable
32526Interchangeable
interchangeable cross-reference
interchangeable
A6649Interchangeable
interchangeable cross-reference
interchangeable
LOCTITE 2760Interchangeable
interchangeable cross-reference
interchangeable
303441Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A6649?
A6649 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace A6649?
There are 10 known substitutes for A6649: A43075P39, 533193, 32526 and 7 more. Substitute compatibility should be verified for your specific system.
Is A6649 still available?
A6649 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