PartsTable
Technical Data Sheet
Download PDF

18SM257 — MOTOR,CONTROL

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

18SM257: 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: SINGLE INPUT, TEMP RATING: -54.0 OPERATING CELSIUS AND 85.0 OPERATING CELSIUS, CURRENT TYPE: AC INPUT, OVERALL WIDTH: 1.750 INCHES IN, COOLING METHOD: NONVENTILATED, OVERALL HEIGHT: 1.750 INCHES IN. This part is cataloged in the U.S. Government catalog under NSN 6105-00-706-0852, 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
18SM257
NSN: 6105-00-706-0852
FSC: 6105 — Motors, Electrical
CAGE: 14404 — AMETEK TECHNICAL & INDUSTRIAL PRODUCTS, INC. DBA TACHTRONIC INSTRUMENTS DIVISION DIV AMETEK TECHNICAL AND INDUSTRIAL PRODUCTS, INC. (USA)
SPECIFICATIONS
PHASESINGLE INPUT
TEMP RATING-54.0 OPERATING CELSIUS AND 85.0 OPERATING CELSIUS
CURRENT TYPEAC INPUT
OVERALL WIDTH1.750 INCHES IN
COOLING METHODNONVENTILATED
OVERALL HEIGHT1.750 INCHES IN
OVERALL LENGTH2.467 INCHES IN
SHAFT DIAMETER0.1770 INCHES NOMINAL SINGLE END IN
TEETH QUANTITY15 SINGLE END
MOUNTING METHODFACE
ENCLOSURE FEATURETOTALLY ENCLOSED
FEATURES PROVIDEDSINGLE PHASE ADAPTABILITY AND HORIZONTAL MOUNTING POSITION AND VERTICAL MOUNTING POSITION
NSN6105-00-706-0852
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: 18SM257 · 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: SINGLE INPUT
•
SHAFT DIAMETER: 0.1770 INCHES NOMINAL SINGLE END IN
•
FREQUENCY IN HERTZ: 60.0 INPUT
•
TEETH QUANTITY: 15 SINGLE END
•
CURRENT TYPE: AC INPUT
TECHNICAL CHARACTERISTICS
CONTROL FIELD IMPEDANCE RATING IN OHMS1130.0
MOUNTING FACILITY TYPE AND QUANTITY4 THREADED HOLE(S)
PHASESINGLE INPUT
SHAFT DIAMETER0.1770 INCHES NOMINAL SINGLE END IN
FREQUENCY IN HERTZ60.0 INPUT
TEETH QUANTITY15 SINGLE END
CURRENT TYPEAC INPUT
OVERALL LENGTH2.467 INCHES IN
MOUNTING METHODFACE
COOLING METHODNONVENTILATED
SUBSTITUTES & CROSS-REFERENCES 5
45-5205-03Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
21-11155Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
229-0233-00Reference document
Same NSN cross-reference
Reference document — Secondary reference
18-5205-03Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
M182Reference 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
Ready to buy 18SM257?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 18SM257?
18SM257 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 18SM257?
There are 5 known substitutes for 18SM257: 45-5205-03, 21-11155, 229-0233-00 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 18SM257?
18SM257 is cataloged in the U.S. Government catalog under NSN 6105-00-706-0852. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 18SM257