Otis Elevator Co Sub Of United Technologies Corp. · Electronic Components
153B1
Contact, Electrical
Part Number153B1
ManufacturerOtis Elevator Co Sub Of United Technologies Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-00-035-8771 (NSN)
Federal Item NameCONTACT,ELECTRICAL
Federal Supply Class5999 — Miscellaneous Electrical Components
Mounting MethodUNTHREADED HOLE(S)
Overall Length4.188 INCHES NOMINAL
Current Rating In Amps150.0
Style DesignatorIRREGULAR SHAPE
Mounting Facility Quantity1
Overall Height0.125 INCHES NOMINAL
MaterialCOPPER ALLOY BODY AND CONTACT
Unthreaded Mounting Hole Diameter0.344 INCHES NOMINAL
Voltage Rating In Volts440.0 AC
Terminal Type And Quantity1 PIN END OPPOSITE CONTACT
Surface TreatmentZINC BODY AND CONTACT
Vendor Part NumbersBUS5058
Cancelled NSN3960-00-522-1069 (cancelled)
ESD/EMICode A — ESD/EMI sensitive item
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 153B1 available?
We can source 153B1 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 153B1 by Otis Elevator Co Sub Of United Technologies Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 153B1 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 153B1?
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 153B1?
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.