PartsTable
Technical Data Sheet
PartsTable / MRO / AA66
AA66 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 AA66 is a the manufacturer industrial component. Key specifications include mounting_type: TABLE, overall_width: 6.000 INCHES NOMINAL IN, overall_height: 8.250 INCHES NOMINAL IN, overall_length: 17.500 INCHES NOMINAL IN, adjustment_method: ROTARY SWITCH, basic_shape_style: RECTANGULAR OR SQUARE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-733-5914, 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
MRO→ MRO_GENERAL→ AA66
NSN: 6625-00-733-5914
FSC: 6625
CAGE: 88869 — EATON CORP ELECTRONIC INSTRUMENTATION DIV LOS ANGELES PLANT (USA)
SPECIFICATIONS
mounting_typeTABLE
overall_width6.000 INCHES NOMINAL IN
overall_height8.250 INCHES NOMINAL IN
overall_length17.500 INCHES NOMINAL IN
adjustment_methodROTARY SWITCH
basic_shape_styleRECTANGULAR OR SQUARE
supplementary_features50 TO 10,000 HZ FREQUENCY RANGE;5DECADES OF HEAVY DUTY INSTRUMENT SWITCHES FOR HIGHER FREQUENCY,LOWER VOLTAGE APPLICATION; 1 TURN INTERPOLATING POT; CONNECTORS ON FRONT PANEL ONLY
maximum_voltage_rating_in_volts350.0 AC
NSN6625-00-733-5914
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available AA66 TITLE COMPONENT PN AA66 MFR AA66
KEY FEATURES
•
BASIC SHAPE STYLE: RECTANGULAR OR SQUARE
•
ADJUSTMENT METHOD: ROTARY SWITCH
•
MOUNTING TYPE: TABLE
•
MAXIMUM VOLTAGE RATING IN VOLTS: 350.0 AC
•
SUPPLEMENTARY FEATURES: 50 TO 10,000 HZ FREQUENCY RANGE;5DECADES OF HEAVY DUTY INSTRUMENT SWITCHES FOR HIGHER FREQUENCY,LOWER VOLTAGE APPLICATION; 1 TURN INTERPOLATING POT; CONNECTORS ON FRONT PANEL ONLY
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT8.250 INCHES NOMINAL IN
OVERALL WIDTH6.000 INCHES NOMINAL IN
BASIC SHAPE STYLERECTANGULAR OR SQUARE
OVERALL LENGTH17.500 INCHES NOMINAL IN
ADJUSTMENT METHODROTARY SWITCH
MOUNTING TYPETABLE
MAXIMUM VOLTAGE RATING IN VOLTS350.0 AC
SUPPLEMENTARY FEATURES50 TO 10,000 HZ FREQUENCY RANGE;5DECADES OF HEAVY DUTY INSTRUMENT SWITCHES FOR HIGHER FREQUENCY,LOWER VOLTAGE APPLICATION; 1 TURN INTERPOLATING POT; CONNECTORS ON FRONT PANEL ONLY
OVERALL HEIGHT8.250 INCHES NOMINAL IN
OVERALL WIDTH6.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
RT7Upgraded Successor
successor cross-reference
successor
74321Interchangeable
interchangeable cross-reference
interchangeable
GGG-P-846Interchangeable
interchangeable cross-reference
interchangeable
A-A-65Interchangeable
interchangeable cross-reference
interchangeable
SPR01881Interchangeable
interchangeable cross-reference
interchangeable
A-A-66Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AA66?
AA66 is a AA66. It is classified as a MRO (MRO_GENERAL).
What parts can replace AA66?
There are 15 known substitutes for AA66: RT7, 74321, GGG-P-846 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AA66?
AA66 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-733-5914. 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