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ST-8111 — MOTOR-TACHOMETER GENERATOR

✓ Government record, cited
MAGNETIC PERIPHERALS INC NORMANDALE OPNS SUB OF CONTROL DATA CORP · MOTOR
PRODUCT OVERVIEW

ST-8111: MOTOR-TACHOMETER GENERATOR.

The MOTOR-TACHOMETER GENERATOR is a MAGNETIC PERIPHERALS INC NORMANDALE OPNS SUB OF CONTROL DATA CORP industrial component. Key specifications include PHASE: TWO INPUT, TEMP RATING: -55.0 OPERATING CELSIUS AND 125.0 OPERATING CELSIUS, CURRENT TYPE: AC INPUT, EXCITOR TYPE: SEPARATELY EXCITED, POWER RATING: 1.500 WATTS INPUT, OVERALL WIDTH: 0.750 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 6105-00-463-4909, 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
ST-8111
NSN: 6105-00-463-4909
FSC: 6105 — Motors, Electrical
CAGE: 54572 — SL MONTEVIDEO TECHNOLOGY, INC. DBA SL-MTI (USA)
SPECIFICATIONS
PHASETWO INPUT
TEMP RATING-55.0 OPERATING CELSIUS AND 125.0 OPERATING CELSIUS
CURRENT TYPEAC INPUT
EXCITOR TYPESEPARATELY EXCITED
POWER RATING1.500 WATTS INPUT
OVERALL WIDTH0.750 INCHES IN
SPLINE LENGTH0.3500 INCHES NOMINAL SINGLE END IN
COOLING METHODNONVENTILATED
OVERALL HEIGHT0.750 INCHES IN
OVERALL LENGTH1.655 INCHES IN
SHAFT DIAMETER0.1237 INCHES MINIMUM AND 0.1247 INCHES MAXIMUM SINGLE END IN
MOUNTING METHODCLAMP RING(S)
NSN6105-00-463-4909
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: ST-8111 · MAGNETIC PERIPHERALS INC NORMANDALE OPNS SUB OF CONTROL DATA 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: 1 CLAMP COLLAR
•
SPLINE MINOR DIAMETER: 0.1083 INCHES NOMINAL SINGLE END IN
•
PHASE: TWO INPUT
•
SHAFT DIAMETER: 0.1237 INCHES MINIMUM AND 0.1247 INCHES MAXIMUM 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 QUANTITY1 CLAMP COLLAR
SPLINE MINOR DIAMETER0.1083 INCHES NOMINAL SINGLE END IN
PHASETWO INPUT
SHAFT DIAMETER0.1237 INCHES MINIMUM AND 0.1247 INCHES MAXIMUM SINGLE END IN
FREQUENCY IN HERTZ400.0 OUTPUT
CURRENT TYPEAC INPUT
OVERALL LENGTH1.655 INCHES IN
CALIBRATION SPEED IN RPM1000.0
MOUNTING METHODCLAMP RING(S)
SPLINE LENGTH0.3500 INCHES NOMINAL SINGLE END IN
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 1
229-2050-010Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is ST-8111?
ST-8111 is a MOTOR-TACHOMETER GENERATOR manufactured by MAGNETIC PERIPHERALS INC NORMANDALE OPNS SUB OF CONTROL DATA CORP.
What parts can replace ST-8111?
There is 1 known substitute for ST-8111: 229-2050-010. Substitute compatibility should be verified for your specific system.
What is the NSN for ST-8111?
ST-8111 is cataloged in the U.S. Government catalog under NSN 6105-00-463-4909. This indicates validated use in U.S. government and defense supply chains.
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