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Technical Data Sheet
PartsTable / COMPONENT / 1646-6RA2
1646-6RA2 ✓ 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 1646-6RA2 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6610-00-663-4155, 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
1646-6RA2
NSN: 6610-00-663-4155
FSC: 6610
CAGE: 19315 — HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER BENDIX NAVIGATION AND CONTROL SYSTEMS (USA)
SPECIFICATIONS
Part Number1646-6RA2
NSN6610-00-663-4155
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 1646-6RA2 TITLE COMPONENT PN 1646-6RA2 MFR 1646-6RA2
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 THREADED BEZEL
•
POINTER FINISH: NONLUMINOUS SINGLE POINTER
•
WIDTH: 3.250 INCHES NOMINAL IN
•
COLOR: WHITE POINTER OVERALL
•
HEIGHT: 3.250 INCHES NOMINAL IN
•
DEPTH: 5.312 INCHES NOMINAL IN
•
MECHANICAL CONNECTION QUANTITY: 1
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: W/NONLUMINORS DIAL MARKINGS
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED BEZEL
POINTER FINISHNONLUMINOUS SINGLE POINTER
WIDTH3.250 INCHES NOMINAL IN
COLORWHITE POINTER OVERALL
HEIGHT3.250 INCHES NOMINAL IN
DEPTH5.312 INCHES NOMINAL IN
MECHANICAL CONNECTION QUANTITY1
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSW/NONLUMINORS DIAL MARKINGS
ACCURACY RATING100.000 FEET PER MINUTE SINGLE INDICATOR SINGLE SCALE FT
MECHANICAL CONNECTION SIZE1/8 IN. IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
1648-6UB6-1Interchangeable
interchangeable cross-reference
interchangeable
AN5825-7Interchangeable
interchangeable cross-reference
interchangeable
MS28049-1Interchangeable
interchangeable cross-reference
interchangeable
A3090Interchangeable
interchangeable cross-reference
interchangeable
MIL-I-7721Interchangeable
interchangeable cross-reference
interchangeable
6610PL0818054Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1646-6RA2?
1646-6RA2 is a 1646-6RA2.
What parts can replace 1646-6RA2?
There are 10 known substitutes for 1646-6RA2: 1648-6UB6-1, AN5825-7, MS28049-1 and 7 more. Substitute compatibility should be verified for your specific system.
Is 1646-6RA2 still available?
1646-6RA2 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