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Technical Data Sheet
PartsTable / COMPONENT / AY201S8B
AY201S8B ✓ Verified by PartsTable
— · MOTOR
WHAT YOU NEED TO KNOW
NEMA frame determines mounting bolt pattern TEFC for outdoor, ODP for dry indoor only
C-face vs foot-mount — different mounting
PRODUCT OVERVIEW

The AY201S8B is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6105-00-602-8964, 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
AY201S8B
NSN: 6105-00-602-8964
FSC: 6105
CAGE: 55972 — HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS (USA)
SPECIFICATIONS
Part NumberAY201S8B
NSN6105-00-602-8964
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: AY201S8B · OEM ⚠ VERIFY BEFORE ORDERING NEMA frame size determines mounting bolt pattern — not interchangeable. 56C ≠ 143T bolt pattern. C-face vs foot-mount vs flange — different mounting, same HP doesn't mean drop-in ✓ BROKER TIP TEFC = outdoor/washdown OK. ODP = dry indoor only. TENV = no external fan, explosion-proof areas. 1750 RPM = 4-pole (most common), 3450 RPM = 2-pole, 1150 RPM = 6-pole PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
DUTY CYCLE: CONTINUOUS
•
LENGTH OF SHAFT FROM HOUSING: 0.500 INCHES SINGLE END IN
•
FEATURES PROVIDED: HORIZONTAL MOUNTING POSITION AND VERTICAL MOUNTING POSITION
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 CLAMP COLLAR
•
ENCLOSURE FEATURE: TOTALLY ENCLOSED
•
INCLOSURE SPECIFICATION: COMMERCIAL
•
COOLING METHOD: NONVENTILATED
TECHNICAL CHARACTERISTICS (FLIS)
DUTY CYCLECONTINUOUS
LENGTH OF SHAFT FROM HOUSING0.500 INCHES SINGLE END IN
FEATURES PROVIDEDHORIZONTAL MOUNTING POSITION AND VERTICAL MOUNTING POSITION
MOUNTING FACILITY TYPE AND QUANTITY1 CLAMP COLLAR
ENCLOSURE FEATURETOTALLY ENCLOSED
OVERALL LENGTH2.131 INCHES IN
INCLOSURE SPECIFICATIONCOMMERCIAL
COOLING METHODNONVENTILATED
SHAFT END STYLESLOTTED SINGLE END
MOUNTING METHODCLAMP RING(S)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
546433Interchangeable
interchangeable cross-reference
interchangeable
537843Interchangeable
interchangeable cross-reference
interchangeable
204175-10Interchangeable
Same NIIN cross-reference
interchangeable
AY201-8AInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AY201S8B?
AY201S8B is a AY201S8B.
What parts can replace AY201S8B?
There are 4 known substitutes for AY201S8B: 546433, 537843, 204175-10 and 1 more. Substitute compatibility should be verified for your specific system.
Is AY201S8B still available?
AY201S8B 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