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42805124 — MOTOR-TACHOMETER GENERATOR

✓ Government record, cited
SL MONTEVIDEO TECHNOLOGY, INC. DBA SL-MTI · MOTOR
PRODUCT OVERVIEW

42805124: MOTOR-TACHOMETER GENERATOR.

The MOTOR-TACHOMETER GENERATOR is a SL MONTEVIDEO TECHNOLOGY, INC. DBA SL-MTI industrial component. Key specifications include PHASE: SINGLE INPUT, TEMP RATING: -55.0 OPERATING CELSIUS AND 125.0 OPERATING CELSIUS, CURRENT TYPE: AC INPUT, EXCITOR TYPE: SEPARATELY EXCITED, OVERALL WIDTH: 0.937 INCHES IN, OVERALL LENGTH: 1.428 INCHES IN.

This part is cataloged in the U.S. Government catalog under NSN 6105-00-068-7214, 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
42805124
NSN: 6105-00-068-7214
FSC: 6105 — Motors, Electrical
CAGE: 54572 — SL MONTEVIDEO TECHNOLOGY, INC. DBA SL-MTI (USA)
SPECIFICATIONS
PHASESINGLE INPUT
TEMP RATING-55.0 OPERATING CELSIUS AND 125.0 OPERATING CELSIUS
CURRENT TYPEAC INPUT
EXCITOR TYPESEPARATELY EXCITED
OVERALL WIDTH0.937 INCHES IN
OVERALL LENGTH1.428 INCHES IN
SHAFT DIAMETER0.1240 INCHES NOMINAL SINGLE END IN
TEETH QUANTITY10 SINGLE END
MOUNTING METHODCLAMP RING(S)
FREQUENCY IN HERTZ400.0 OUTPUT
TORQUE RATING AND TYPE0.1 INCH-OUNCES STALLED AND 0.2 INCH-OUNCES STALLED IN
CALIBRATION SPEED IN RPM3600.0
NSN6105-00-068-7214
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: 42805124 · SL MONTEVIDEO TECHNOLOGY, INC. DBA SL-MTI ⚠ 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
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 CLAMP COLLAR
•
PHASE: SINGLE INPUT
•
SHAFT DIAMETER: 0.1240 INCHES NOMINAL SINGLE END IN
•
FREQUENCY IN HERTZ: 400.0 OUTPUT
•
TEETH QUANTITY: 10 SINGLE END
•
CURRENT TYPE: AC INPUT
•
CALIBRATION SPEED IN RPM: 3600.0
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY1 CLAMP COLLAR
PHASESINGLE INPUT
SHAFT DIAMETER0.1240 INCHES NOMINAL SINGLE END IN
FREQUENCY IN HERTZ400.0 OUTPUT
TEETH QUANTITY10 SINGLE END
CURRENT TYPEAC INPUT
OVERALL LENGTH1.428 INCHES IN
CALIBRATION SPEED IN RPM3600.0
MOUNTING METHODCLAMP RING(S)
CONNECTION TYPE AND VOLTAGE RATING IN VOLTS115.0 LINE TO NEUTRAL SINGLE INPUT
SUBSTITUTES & CROSS-REFERENCES 5
ST10046Reference document
Same NSN cross-reference
Reference document — Secondary reference
U-217387Reference document
Same NSN cross-reference
Reference document — Secondary reference
AFRH10AJ2A857Reference document
Same NSN cross-reference
Reference document — Secondary reference
139021-01Reference document
Same NSN cross-reference
Reference document — Secondary reference
142682-01Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 42805124?
42805124 is a MOTOR-TACHOMETER GENERATOR manufactured by SL MONTEVIDEO TECHNOLOGY, INC. DBA SL-MTI.
What parts can replace 42805124?
There are 5 known substitutes for 42805124: ST10046, U-217387, AFRH10AJ2A857 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 42805124?
42805124 is cataloged in the U.S. Government catalog under NSN 6105-00-068-7214. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.