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10MT0512L — Technical Data Sheet

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ASTRO INSTRUMENT CORP · 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-TACHOMETER GENERATOR is a ASTRO INSTRUMENT CORP industrial component. Key specifications include PHASE: SINGLE INPUT, TAPER: 0.687 PER FOOT IN INCHES SINGLE END, TEMP RATING: -54.0 OPERATING CELSIUS AND 71.0 OPERATING CELSIUS, CURRENT TYPE: AC INPUT, EXCITOR TYPE: SEPARATELY EXCITED, POWER RATING: 1.700 WATTS INPUT. This part is cataloged in the Federal Logistics Information System under NSN 6105-00-806-8614, 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
10MT0512L
NSN: 6105-00-806-8614
FSC: 6105
CAGE: 24156 — ASTRO INSTRUMENT CORP (USA)
SPECIFICATIONS
PHASESINGLE INPUT
TAPER0.687 PER FOOT IN INCHES SINGLE END
TEMP RATING-54.0 OPERATING CELSIUS AND 71.0 OPERATING CELSIUS
CURRENT TYPEAC INPUT
EXCITOR TYPESEPARATELY EXCITED
POWER RATING1.700 WATTS INPUT
TAPER LENGTH0.2380 INCHES NOMINAL SINGLE END IN
OVERALL WIDTH0.937 INCHES IN
COOLING METHODNONVENTILATED
OVERALL LENGTH2.376 INCHES IN
SHAFT DIAMETER0.1650 INCHES NOMINAL SINGLE END IN
MOUNTING METHODCLAMP RING(S)
NSN6105-00-806-8614
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: 10MT0512L · ASTRO INSTRUMENT CORP ⚠ 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
•
POWER RATING: 1.700 WATTS INPUT
•
CALIBRATION SPEED IN RPM: 1000.0
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 CLAMP COLLAR
•
MOUNTING METHOD: CLAMP RING(S)
•
FEATURES PROVIDED: HORIZONTAL MOUNTING POSITION AND VERTICAL MOUNTING POSITION
•
ENCLOSURE FEATURE: OPEN PROTECTED
•
TAPER: 0.687 PER FOOT IN INCHES SINGLE END
•
TORQUE RATING AND TYPE: 0.3 INCH-OUNCES STALLED IN
TECHNICAL CHARACTERISTICS
POWER RATING1.700 WATTS INPUT
CALIBRATION SPEED IN RPM1000.0
MOUNTING FACILITY TYPE AND QUANTITY1 CLAMP COLLAR
MOUNTING METHODCLAMP RING(S)
FEATURES PROVIDEDHORIZONTAL MOUNTING POSITION AND VERTICAL MOUNTING POSITION
ENCLOSURE FEATUREOPEN PROTECTED
TAPER0.687 PER FOOT IN INCHES SINGLE END
TORQUE RATING AND TYPE0.3 INCH-OUNCES STALLED IN
LENGTH OF SHAFT FROM HOUSING0.233 INCHES SINGLE END IN
FREQUENCY IN HERTZ400.0 OUTPUT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
A44InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
E139PC40T047InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
E140-2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
E204PC40T047InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
9002-2004InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
78-751InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 10MT0512L?
10MT0512L is a MOTOR-TACHOMETER GENERATOR manufactured by ASTRO INSTRUMENT CORP.
What parts can replace 10MT0512L?
There are 18 known substitutes for 10MT0512L: A44, E139PC40T047, E140-2 and 15 more. Substitute compatibility should be verified for your specific system.
Is 10MT0512L still available?
10MT0512L is currently cancelled.
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Last verified: October 2026