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Technical Data Sheet
PartsTable / COMPONENT / Q56T17G2021
Q56T17G2021 ✓ 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 Q56T17G2021 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6105-01-290-7639, 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
Q56T17G2021
NSN: 6105-01-290-7639
FSC: 6105
CAGE: 38151 — MARATHON ELECTRIC, LLC (USA)
SPECIFICATIONS
Part NumberQ56T17G2021
NSN6105-01-290-7639
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: Q56T17G2021 · 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
•
KEYWAY DEPTH: 0.095 INCHES NOMINAL SINGLE END IN
•
LENGTH OF SHAFT FROM HOUSING: 1.880 INCHES SINGLE END IN
•
CURRENT RATING METHOD: LOAD
•
SHAFT DIAMETER: 0.625 INCHES NOMINAL SINGLE END IN
•
ENCLOSURE FEATURE: EXPLOSION PROOF
•
MOUNTING METHOD: FIXED BASE
•
COOLING METHOD: AMBIENT AIR
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH6.480 INCHES IN
KEYWAY DEPTH0.095 INCHES NOMINAL SINGLE END IN
LENGTH OF SHAFT FROM HOUSING1.880 INCHES SINGLE END IN
CURRENT RATING METHODLOAD
SHAFT DIAMETER0.625 INCHES NOMINAL SINGLE END IN
ENCLOSURE FEATUREEXPLOSION PROOF
MOUNTING METHODFIXED BASE
COOLING METHODAMBIENT AIR
KEYWAY WIDTH0.190 INCHES NOMINAL SINGLE END IN
OVERALL HEIGHT6.740 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
G64-1Interchangeable
interchangeable cross-reference
interchangeable
6850PL0850936Interchangeable
interchangeable cross-reference
interchangeable
DC340Interchangeable
interchangeable cross-reference
interchangeable
MIL-C-47113Interchangeable
interchangeable cross-reference
interchangeable
6850009279461Interchangeable
interchangeable cross-reference
interchangeable
PST-540Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is Q56T17G2021?
Q56T17G2021 is a Q56T17G2021.
What parts can replace Q56T17G2021?
There are 10 known substitutes for Q56T17G2021: G64-1, 6850PL0850936, DC340 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for Q56T17G2021?
Q56T17G2021 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6105-01-290-7639. 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