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MR0066 — MOTOR,ALTERNATING CURRENT

✓ Government record, cited
MIL SPEC INC DBA MIL SPEC, INC · MOTOR
PRODUCT OVERVIEW

MR0066: MOTOR,ALTERNATING CURRENT.

The MOTOR,ALTERNATING CURRENT is a MIL SPEC INC DBA MIL SPEC, INC industrial component. Key specifications include END ITEM IDENTIFICATION: MOTOR,AC;P/N MR0066,NSC-420(WMSL-750). This part is cataloged in the U.S.

Government catalog under NSN 6105-01-558-5541, 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
MR0066
NSN: 6105-01-558-5541
FSC: 6105 — Motors, Electrical
CAGE: 57368 — MIL SPEC INC DBA MIL SPEC, INC (USA)
SPECIFICATIONS
END ITEM IDENTIFICATIONMOTOR,AC;P/N MR0066,NSC-420(WMSL-750)
NSN6105-01-558-5541
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: MR0066 · 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
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONMOTOR,AC;P/N MR0066,NSC-420(WMSL-750)
OTHER ITEMS IN FSC 6105 — Motors, Electrical
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6105-00-001-1471 6105-00-001-1473 6105-00-001-1497 6105-00-001-1710 6105-00-001-1712 6105-00-001-2097 6105-00-001-2098 6105-00-001-3680
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MR0066?
MR0066 is a MOTOR,ALTERNATING CURRENT manufactured by MIL SPEC INC DBA MIL SPEC, INC.
What is the NSN for MR0066?
MR0066 is cataloged in the U.S. Government catalog under NSN 6105-01-558-5541. This indicates validated use in U.S. government and defense supply chains.
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