Ametek Technical & Industrial Products, Inc. · Electronic Components
18SM257
Motor, Control
Part Number18SM257
ManufacturerAmetek Technical & Industrial Products, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN6105-00-706-0852 (NSN)
Federal Item NameMOTOR,CONTROL
Federal Supply Class6105 — Motors, Electrical
Torque Rating And Type3.4 INCH-OUNCES STALLED
Teeth Quantity15 SINGLE END
PhaseSINGLE INPUT
Connection Type And Voltage Rating115.0 LINE TO NEUTRAL SINGLE INPUT
Mounting MethodFACE
Frequency In Hertz60.0 INPUT
Shaft End CharacteristicA17 SINGLE STYLE SINGLE END
Control Field Impedance Rating In1130.0
Rotor Speed Rating In Rpm3400.0 SINGLE NO LOAD
Cooling MethodNONVENTILATED
Mounting Facility Type And Quantit4 THREADED HOLE(S)
Vendor Part Numbers18-5205-03, 45-5205-03
Cancelled NSN6105-00-706-8258 (cancelled)
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is 18SM257 available?
We can source 18SM257 even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is 18SM257 by Ametek Technical & Industrial Products, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 18SM257 has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like 18SM257?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for 18SM257?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.