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A66QBU-4 — A66QBU-4

✓ Government record, cited
— · MOTOR
PRODUCT OVERVIEW

A66QBU-4: A66QBU-4.

The A66QBU-4 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 6105-01-082-2923, 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
A66QBU-4
NSN: 6105-01-082-2923
FSC: 6105 — Motors, Electrical
CAGE: 04810 — ASHLAND ELECTRIC PRODUCTS INC (USA)
SPECIFICATIONS
Part NumberA66QBU-4
NSN6105-01-082-2923
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: A66QBU-4 · 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
•
MOUNTING FACILITY TYPE AND QUANTITY: 4 THREADED HOLE(S)
•
DUTY CYCLE: CONTINUOUS
•
PHASE: SINGLE INPUT
•
SHAFT DIAMETER: 0.3125 INCHES NOMINAL SINGLE END IN
•
FREQUENCY IN HERTZ: 60.0 INPUT
•
WINDING TYPE: SYNCHRONOUS
•
MOUNTING METHOD: FACE
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY4 THREADED HOLE(S)
DUTY CYCLECONTINUOUS
PHASESINGLE INPUT
SHAFT DIAMETER0.3125 INCHES NOMINAL SINGLE END IN
FREQUENCY IN HERTZ60.0 INPUT
OVERALL LENGTH6.000 INCHES IN
WINDING TYPESYNCHRONOUS
MOUNTING METHODFACE
COOLING METHODNATURAL CONVECTION VENTILATED
SHAFT ROTATION DIRECTIONCLOCKWISE SINGLE END
OTHER ITEMS IN FSC 6105 — Motors, Electrical
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6105-00-001-1471 6105-00-001-1473 6105-00-001-1497 6105-00-001-1710 6105-00-001-1712 6105-00-001-2097 6105-00-001-2098 6105-00-001-3680
SUBSTITUTES & CROSS-REFERENCES 1
387919Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A66QBU-4?
A66QBU-4 is a A66QBU-4.
What parts can replace A66QBU-4?
There is 1 known substitute for A66QBU-4: 387919. Substitute compatibility should be verified for your specific system.
What is the NSN for A66QBU-4?
A66QBU-4 is cataloged in the U.S. Government catalog under NSN 6105-01-082-2923. This indicates validated use in U.S. government and defense supply chains.
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U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.