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MILG4183ATYPEA1A ✓ 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 MILG4183ATYPEA1A 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 6115-00-643-4499, 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
MILG4183ATYPEA1A
NSN: 6115-00-643-4499
FSC: 6115
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberMILG4183ATYPEA1A
NSN6115-00-643-4499
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: MILG4183ATYPEA1A · 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
•
HOUSING TYPE: INCLOSED
•
CURRENT TYPE: DC
•
COMPONENT DOCUMENT PAGE NUMBER: 34
•
DC VOLTAGE RATING: 28.0 VOLTS NOMINAL
•
PRIME MOVER IDENTIFYING NUMBER: PC30-2 MODEL NO.
•
CRANKING VOLTAGE IN VOLTS: 24.0
TECHNICAL CHARACTERISTICS (FLIS)
HOUSING TYPEINCLOSED
OVERALL HEIGHT52.625 INCHES NOMINAL IN
CURRENT TYPEDC
COMPONENT DOCUMENT PAGE NUMBER34
DC VOLTAGE RATING28.0 VOLTS NOMINAL
OVERALL WIDTH53.375 INCHES NOMINAL IN
PRIME MOVER IDENTIFYING NUMBERPC30-2 MODEL NO.
CRANKING VOLTAGE IN VOLTS24.0
PRIME MOVER MANUFACTURER NAMECONTINENTAL MOTORS CORP
PRIME MOVER STARTING METHODELECTRIC MOTOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
A1AInterchangeable
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HD1245Interchangeable
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47G11561Interchangeable
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180987-1Interchangeable
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120051Interchangeable
interchangeable cross-reference
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LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MILG4183ATYPEA1A?
MILG4183ATYPEA1A is a MILG4183ATYPEA1A.
What parts can replace MILG4183ATYPEA1A?
There are 19 known substitutes for MILG4183ATYPEA1A: A1A, 2A22-20, HD1245 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MILG4183ATYPEA1A?
MILG4183ATYPEA1A is cataloged in the Federal Logistics Information System (FLIS) under NSN 6115-00-643-4499. 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