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18G4DAB1C8 — MOTOR-TACHOMETER GENERATOR

✓ Government record, cited
VERNITRON CORP · MOTOR
PRODUCT OVERVIEW

18G4DAB1C8: MOTOR-TACHOMETER GENERATOR.

The MOTOR-TACHOMETER GENERATOR is a VERNITRON CORP industrial component. Key specifications include PHASE: SINGLE INPUT, TEMP RATING: -20.0 OPERATING CELSIUS AND 65.0 OPERATING CELSIUS, CURRENT TYPE: AC INPUT, EXCITOR TYPE: SEPARATELY EXCITED, OVERALL WIDTH: 1.750 INCHES IN, SPLINE LENGTH: 0.3970 INCHES NOMINAL SINGLE END IN. This part is cataloged in the U.S.

Government catalog under NSN 6105-00-068-7217, 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
18G4DAB1C8
NSN: 6105-00-068-7217
FSC: 6105 — Motors, Electrical
CAGE: 10651 — VERNITRON CORP (USA)
SPECIFICATIONS
PHASESINGLE INPUT
TEMP RATING-20.0 OPERATING CELSIUS AND 65.0 OPERATING CELSIUS
CURRENT TYPEAC INPUT
EXCITOR TYPESEPARATELY EXCITED
OVERALL WIDTH1.750 INCHES IN
SPLINE LENGTH0.3970 INCHES NOMINAL SINGLE END IN
COOLING METHODNATURAL CONVECTION VENTILATED
OVERALL HEIGHT1.750 INCHES IN
OVERALL LENGTH4.120 INCHES IN
SHAFT DIAMETER0.1770 INCHES NOMINAL SINGLE END IN
MOUNTING METHODFACE
SPLINE QUANTITY15 SINGLE END
NSN6105-00-068-7217
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: 18G4DAB1C8 · VERNITRON 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
•
MOUNTING FACILITY TYPE AND QUANTITY: 4 THREADED HOLE(S)
•
SPLINE MINOR DIAMETER: 0.1354 INCHES NOMINAL SINGLE END IN
•
PHASE: SINGLE INPUT
•
SHAFT DIAMETER: 0.1770 INCHES NOMINAL SINGLE END IN
•
FREQUENCY IN HERTZ: 400.0 OUTPUT
•
CURRENT TYPE: AC INPUT
•
CALIBRATION SPEED IN RPM: 1000.0
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY4 THREADED HOLE(S)
SPLINE MINOR DIAMETER0.1354 INCHES NOMINAL SINGLE END IN
PHASESINGLE INPUT
SHAFT DIAMETER0.1770 INCHES NOMINAL SINGLE END IN
FREQUENCY IN HERTZ400.0 OUTPUT
CURRENT TYPEAC INPUT
OVERALL LENGTH4.120 INCHES IN
CALIBRATION SPEED IN RPM1000.0
MOUNTING METHODFACE
SPLINE LENGTH0.3970 INCHES NOMINAL SINGLE END IN
SUBSTITUTES & CROSS-REFERENCES 3
V801-36BSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
433212Reference document
Same NSN cross-reference
Reference document — Secondary reference
159497Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 18G4DAB1C8?
18G4DAB1C8 is a MOTOR-TACHOMETER GENERATOR manufactured by VERNITRON CORP.
What parts can replace 18G4DAB1C8?
There are 3 known substitutes for 18G4DAB1C8: V801-36B, 433212, 159497. Substitute compatibility should be verified for your specific system.
What is the NSN for 18G4DAB1C8?
18G4DAB1C8 is cataloged in the U.S. Government catalog under NSN 6105-00-068-7217. This indicates validated use in U.S. government and defense supply chains.
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