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Technical Data Sheet
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4K259 ✓ 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 4K259 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 6105-01-178-4700, 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
4K259
NSN: 6105-01-178-4700
FSC: 6105
CAGE: 25795 — W.W. GRAINGER, INC. DIV GOVERNMENT SALES DIVISION (USA)
SPECIFICATIONS
Part Number4K259
NSN6105-01-178-4700
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: 4K259 · 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
•
LENGTH OF SHAFT FROM HOUSING: 1.500 INCHES SINGLE END IN
•
TEMP RATING: 40.0 AMBIENT CELSIUS AND 70.0 OPERATING CELSIUS
•
NOMINAL CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 2.750 INCHES IN
•
FRAME SIZE DESIGNATION: 48
•
FLAT DEPTH: 0.050 INCHES NOMINAL SINGLE END IN
•
FEATURES PROVIDED: THERMAL PROTECTIVE DEVICE
•
CURRENT RATING IN AMPS: 8.800 SINGLE INPUT
•
CURRENT RATING METHOD: LOAD
TECHNICAL CHARACTERISTICS (FLIS)
LENGTH OF SHAFT FROM HOUSING1.500 INCHES SINGLE END IN
TEMP RATING40.0 AMBIENT CELSIUS AND 70.0 OPERATING CELSIUS
NOMINAL CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH2.750 INCHES IN
FRAME SIZE DESIGNATION48
FLAT DEPTH0.050 INCHES NOMINAL SINGLE END IN
FEATURES PROVIDEDTHERMAL PROTECTIVE DEVICE
CURRENT RATING IN AMPS8.800 SINGLE INPUT
CURRENT RATING METHODLOAD
MOUNTING METHODRESILIENT CRADLE
INCLOSURE SPECIFICATIONNEMA
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
2695Upgraded Successor
successor cross-reference
successor
AMS-QQ-A-200/11Interchangeable
interchangeable cross-reference
interchangeable
1275Interchangeable
interchangeable cross-reference
interchangeable
14898Interchangeable
interchangeable cross-reference
interchangeable
K-2695Interchangeable
interchangeable cross-reference
interchangeable
SEAGULL SELECT VC RP-R RAPIDInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4K259?
4K259 is a 4K259.
What parts can replace 4K259?
There are 7 known substitutes for 4K259: 2695, AMS-QQ-A-200/11, 1275 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4K259?
4K259 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6105-01-178-4700. 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