PartsTable
Technical Data Sheet
MB18 ✓ 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 UNIVERSAL JOINT,VEHICULAR is a the manufacturer industrial component. Key specifications include special_features: 4000.0PSI.MAX; 20.0GPM.CONTINUOUS; 200.0DEG.F OP.TEMP.MAX;, displacement_type: CONSTANT, end_item_identification: NAVY WEAPON SYSTEM CODE AR,SHIPBOARD MATERIAL HANDLING EQUIPMENT (MHE); USED ON SWEEPSTER,INC. STANDARD S32 BRUSH HEAD, constant_displacement_per_revolution: 17.700 CUBIC INCHES, operating_speed_at_rated_capacity_in_rpm: 257.0.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6115-00-081-2031, 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
MB18
NSN: 6115-00-081-2031
FSC: 6115
CAGE: 80049 — DEPARTMENT OF THE AIR FORCE (USA)
SPECIFICATIONS
special_features4000.0PSI.MAX; 20.0GPM.CONTINUOUS; 200.0DEG.F OP.TEMP.MAX;
displacement_typeCONSTANT
end_item_identificationNAVY WEAPON SYSTEM CODE AR,SHIPBOARD MATERIAL HANDLING EQUIPMENT (MHE); USED ON SWEEPSTER,INC. STANDARD S32 BRUSH HEAD
constant_displacement_per_revolution17.700 CUBIC INCHES
operating_speed_at_rated_capacity_in_rpm257.0
NSN6115-00-081-2031
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: MB18 · 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
IDENTIFYING NUMBER: 5SJ4324+2Y8 PART NO.
PRIME MOVER IDENTIFYING NUMBER: D298ER MODEL NO.
POWER FACTOR IN PERCENT: 80.0
AC WATTAGE RATING: 30.0 KILOWATTS AND 22.5 KILOWATTS
AMBIENT TEMP IN DEG CELSIUS: 25.000
TEMP RISE RATING IN DEG CELSIUS FOR CONTINUOUS OPERATION: 60.000
HOUSING TYPE: INCLOSED
PHASE: THREE AND SINGLE
TECHNICAL CHARACTERISTICS (FLIS)
IDENTIFYING NUMBER5SJ4324+2Y8 PART NO.
PRIME MOVER IDENTIFYING NUMBERD298ER MODEL NO.
POWER FACTOR IN PERCENT80.0
AC WATTAGE RATING30.0 KILOWATTS AND 22.5 KILOWATTS
AMBIENT TEMP IN DEG CELSIUS25.000
TEMP RISE RATING IN DEG CELSIUS FOR CONTINUOUS OPERATION60.000
HOUSING TYPEINCLOSED
PHASETHREE AND SINGLE
PRIME MOVER MANUFACTURER NAMEHERCULES ENGINE CO.
INCLOSURE TYPEFULLY INCLOSED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
55D6246-2Interchangeable
interchangeable cross-reference
interchangeable
MB16Interchangeable
interchangeable cross-reference
interchangeable
D52-640Interchangeable
interchangeable cross-reference
interchangeable
D52-539Interchangeable
interchangeable cross-reference
interchangeable
MB15Interchangeable
interchangeable cross-reference
interchangeable
55D6246-5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MB18?
MB18 is a UNIVERSAL JOINT,VEHICULAR.
What parts can replace MB18?
There are 19 known substitutes for MB18: 55D6246-2, MB16, D52-640 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MB18?
MB18 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6115-00-081-2031. This indicates validated use in U.S. government and defense supply chains.
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