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Technical Data Sheet
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MR1003 — Technical Data Sheet

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MIL SPEC INC DBA MIL SPEC, INC · 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 MOTOR,ALTERNATING CURRENT is a MIL SPEC INC DBA MIL SPEC, INC industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6105-01-122-0605, 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
MR1003
NSN: 6105-01-122-0605
FSC: 6105
CAGE: 57368 — MIL SPEC INC DBA MIL SPEC, INC (USA)
SPECIFICATIONS
Part NumberMR1003
ManufacturerMIL SPEC INC DBA MIL SPEC, INC
NSN6105-01-122-0605
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: MR1003 · MIL SPEC INC DBA MIL SPEC, INC ⚠ 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
5354Interchangeable
interchangeable cross-reference
interchangeable
1888296-1Interchangeable
interchangeable cross-reference
interchangeable
SG8095Interchangeable
interchangeable cross-reference
interchangeable
SG8096Interchangeable
interchangeable cross-reference
interchangeable
FM85500Interchangeable
interchangeable cross-reference
interchangeable
MIL-M-17059Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MR1003?
MR1003 is a MOTOR,ALTERNATING CURRENT manufactured by MIL SPEC INC DBA MIL SPEC, INC.
What parts can replace MR1003?
There are 16 known substitutes for MR1003: 5354, 1888296-1, SG8095 and 13 more. Substitute compatibility should be verified for your specific system.
Is MR1003 still available?
MR1003 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026