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Technical Data Sheet
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18SM312 — MOTOR,CONTROL

✓ Government record, cited
AMETEK TECHNICAL & INDUSTRIAL PRODUCTS, INC. DBA TACHTRONIC INSTRUMENTS DIVISION DIV AMETEK TECHNICAL AND INDUSTRIAL PRODUCTS, INC. · MOTOR
PRODUCT OVERVIEW

18SM312: MOTOR,CONTROL.

The MOTOR,CONTROL is a AMETEK TECHNICAL & INDUSTRIAL PRODUCTS, INC. DBA TACHTRONIC INSTRUMENTS DIVISION DIV AMETEK TECHNICAL AND INDUSTRIAL PRODUCTS, INC. industrial component.

Key specifications include PHASE: TWO INPUT, TEMP RATING: 70.0 AMBIENT CELSIUS AND -55.0 OPERATING CELSIUS AND 85.0 OPERATING CELSIUS, CURRENT TYPE: AC INPUT, OVERALL WIDTH: 1.750 INCHES1.750 INCHES IN, COOLING METHOD: NONVENTILATED, OVERALL HEIGHT: 1.750 INCHES1.750 INCHES IN. This part is cataloged in the U.S. Government catalog under NSN 6105-00-089-2247, 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
18SM312
NSN: 6105-00-089-2247
FSC: 6105 — Motors, Electrical
CAGE: 14404 — AMETEK TECHNICAL & INDUSTRIAL PRODUCTS, INC. DBA TACHTRONIC INSTRUMENTS DIVISION DIV AMETEK TECHNICAL AND INDUSTRIAL PRODUCTS, INC. (USA)
SPECIFICATIONS
PHASETWO INPUT
TEMP RATING70.0 AMBIENT CELSIUS AND -55.0 OPERATING CELSIUS AND 85.0 OPERATING CELSIUS
CURRENT TYPEAC INPUT
OVERALL WIDTH1.750 INCHES1.750 INCHES IN
COOLING METHODNONVENTILATED
OVERALL HEIGHT1.750 INCHES1.750 INCHES IN
OVERALL LENGTH2.703 INCHES2.703 INCHES IN
SHAFT DIAMETER0.1200 INCHES NOMINAL SINGLE END IN
MOUNTING METHODFACE
ENCLOSURE FEATURETOTALLY ENCLOSED
FEATURES PROVIDEDHORIZONTAL MOUNTING POSITION AND VERTICAL MOUNTING POSITION
FREQUENCY IN HERTZ60.0 INPUT
NSN6105-00-089-2247
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: 18SM312 · AMETEK TECHNICAL & INDUSTRIAL PRODUCTS, INC. DBA TACHTRONIC INSTRUMENTS DIVISION DIV AMETEK TECHNICAL AND INDUSTRIAL PRODUCTS, 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
KEY FEATURES
•
CONTROL FIELD IMPEDANCE RATING IN OHMS: 1130.0
•
MOUNTING FACILITY TYPE AND QUANTITY: 4 THREADED HOLE(S)
•
PHASE: TWO INPUT
•
SHAFT DIAMETER: 0.1200 INCHES NOMINAL SINGLE END IN
•
FREQUENCY IN HERTZ: 60.0 INPUT
•
CURRENT TYPE: AC INPUT
•
MOUNTING METHOD: FACE
TECHNICAL CHARACTERISTICS
CONTROL FIELD IMPEDANCE RATING IN OHMS1130.0
MOUNTING FACILITY TYPE AND QUANTITY4 THREADED HOLE(S)
PHASETWO INPUT
SHAFT DIAMETER0.1200 INCHES NOMINAL SINGLE END IN
FREQUENCY IN HERTZ60.0 INPUT
CURRENT TYPEAC INPUT
OVERALL LENGTH2.703 INCHES2.703 INCHES IN
MOUNTING METHODFACE
COOLING METHODNONVENTILATED
FEATURES PROVIDEDHORIZONTAL MOUNTING POSITION AND VERTICAL MOUNTING POSITION
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
P852000400Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 18SM312?
18SM312 is a MOTOR,CONTROL manufactured by AMETEK TECHNICAL & INDUSTRIAL PRODUCTS, INC. DBA TACHTRONIC INSTRUMENTS DIVISION DIV AMETEK TECHNICAL AND INDUSTRIAL PRODUCTS, INC..
What parts can replace 18SM312?
There is 1 known substitute for 18SM312: P852000400. Substitute compatibility should be verified for your specific system.
What is the NSN for 18SM312?
18SM312 is cataloged in the U.S. Government catalog under NSN 6105-00-089-2247. This indicates validated use in U.S. government and defense supply chains.
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