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Technical Data Sheet
PartsTable / COMPONENT / 59B2-1A
59B2-1A ✓ 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 59B2-1A 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 6115-00-903-4948, 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
59B2-1A
NSN: 6115-00-903-4948
FSC: 6115
CAGE: 83298 — ALLIED SIGNAL INC AEROSPACE EQUIPMENT SYSTEMS EATONTOWN SITE (USA)
SPECIFICATIONS
Part Number59B2-1A
NSN6115-00-903-4948
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: 59B2-1A · 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
•
DC VOLTAGE RATING: 28.0 VOLTS NOMINAL
•
HOUSING TYPE: OPEN
•
CURRENT TYPE: DC
•
IDENTIFYING NUMBER: 30B37-37A TYPE NO. A
•
AMBIENT TEMP IN DEG CELSIUS: -54.5 AND 51.6
•
DC WATTAGE RATING: 7.5 KILOWATTS
•
PRIME MOVER MANUFACTURER NAME: N/A
TECHNICAL CHARACTERISTICS (FLIS)
DC VOLTAGE RATING28.0 VOLTS NOMINAL
HOUSING TYPEOPEN
OVERALL LENGTH40.000 INCHES NOMINAL IN
CURRENT TYPEDC
IDENTIFYING NUMBER30B37-37A TYPE NO. A
AMBIENT TEMP IN DEG CELSIUS-54.5 AND 51.6
DC WATTAGE RATING7.5 KILOWATTS
PRIME MOVER MANUFACTURER NAMEN/A
OVERALL WIDTH40.000 INCHES NOMINAL IN
MOUNTING TYPEWHEEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
MILG52450Interchangeable
interchangeable cross-reference
interchangeable
59B2-1BInterchangeable
interchangeable cross-reference
interchangeable
MC111Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 59B2-1A?
59B2-1A is a 59B2-1A.
What parts can replace 59B2-1A?
There are 3 known substitutes for 59B2-1A: MILG52450, 59B2-1B, MC111. Substitute compatibility should be verified for your specific system.
What is the NSN for 59B2-1A?
59B2-1A is cataloged in the Federal Logistics Information System (FLIS) under NSN 6115-00-903-4948. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026