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N256T17DB1B — MOTOR,ALTERNATING CURRENT

✓ Government record, cited
LEESON ELECTRIC CORP · MOTOR
PRODUCT OVERVIEW

N256T17DB1B: MOTOR,ALTERNATING CURRENT.

The MOTOR,ALTERNATING CURRENT is a LEESON ELECTRIC CORP industrial component. Key specifications include PHASE: THREE INPUT, KEYWAY DEPTH: 0.1250 INCHES NOMINAL SINGLE END IN, KEYWAY WIDTH: 0.2500 INCHES NOMINAL SINGLE END IN, POWER RATING: 5.0000 HORSEPOWER OUTPUT, WINDING TYPE: INDUCTION-SQUIRREL CAGE, KEYWAY LENGTH: 2.4380 INCHES NOMINAL SINGLE END IN. This part is cataloged in the U.S.

Government catalog under NSN 6105-01-148-4554, 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
N256T17DB1B
NSN: 6105-01-148-4554
FSC: 6105 — Motors, Electrical
CAGE: 56065 — LEESON ELECTRIC CORP (USA)
SPECIFICATIONS
PHASETHREE INPUT
KEYWAY DEPTH0.1250 INCHES NOMINAL SINGLE END IN
KEYWAY WIDTH0.2500 INCHES NOMINAL SINGLE END IN
POWER RATING5.0000 HORSEPOWER OUTPUT
WINDING TYPEINDUCTION-SQUIRREL CAGE
KEYWAY LENGTH2.4380 INCHES NOMINAL SINGLE END IN
OVERALL WIDTH15.376 INCHES IN
COOLING METHODNONVENTILATED
OVERALL HEIGHT12.438 INCHES IN
OVERALL LENGTH19.469 INCHES IN
SHAFT DIAMETER1.1250 INCHES NOMINAL SINGLE END IN
MOUNTING METHODFIXED BASE
NSN6105-01-148-4554
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: N256T17DB1B · LEESON ELECTRIC CORP ⚠ 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
•
KEYWAY DEPTH: 0.1250 INCHES NOMINAL SINGLE END IN
•
MOUNTING FACILITY TYPE AND QUANTITY: 4 UNTHREADED HOLE(S)
•
DUTY CYCLE: CONTINUOUS
•
PHASE: THREE INPUT
•
SHAFT DIAMETER: 1.1250 INCHES NOMINAL SINGLE END IN
•
FREQUENCY IN HERTZ: 60.0 INPUT
•
SHAFT CENTER TO MOUNTING SURFACE DISTANCE: 6.250 INCHES SINGLE END IN
TECHNICAL CHARACTERISTICS
KEYWAY DEPTH0.1250 INCHES NOMINAL SINGLE END IN
MOUNTING FACILITY TYPE AND QUANTITY4 UNTHREADED HOLE(S)
DUTY CYCLECONTINUOUS
PHASETHREE INPUT
SHAFT DIAMETER1.1250 INCHES NOMINAL SINGLE END IN
FREQUENCY IN HERTZ60.0 INPUT
SHAFT CENTER TO MOUNTING SURFACE DISTANCE6.250 INCHES SINGLE END IN
OVERALL LENGTH19.469 INCHES IN
WINDING TYPEINDUCTION-SQUIRREL CAGE
MOUNTING METHODFIXED BASE
SUBSTITUTES & CROSS-REFERENCES 2
71111 K256TReference document
Same NSN cross-reference
Reference document — Secondary reference
106700Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is N256T17DB1B?
N256T17DB1B is a MOTOR,ALTERNATING CURRENT manufactured by LEESON ELECTRIC CORP.
What parts can replace N256T17DB1B?
There are 2 known substitutes for N256T17DB1B: 71111 K256T, 106700. Substitute compatibility should be verified for your specific system.
What is the NSN for N256T17DB1B?
N256T17DB1B is cataloged in the U.S. Government catalog under NSN 6105-01-148-4554. This indicates validated use in U.S. government and defense supply chains.
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