Celco · Electronic Components
B1550-138
Coil, Electrical
Part NumberB1550-138
ManufacturerCelco
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-01-113-5254 (NSN)
Federal Item NameCOIL,ELECTRICAL
Federal Supply Class5950 — Coils and Transformers
Rating MethodELECTRICAL SINGLE COMPONENT ALL WINDING
Mounting Hole Diameter1.500 INCHES MINIMUM SINGLE GROUP
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Mounting Facility Quantity1 SINGLE GROUP
Features ProvidedCOLOR CODED LEAD
Overall Diameter3.995 INCHES MINIMUM AND 4.000 INCHES MAXIMUM
Dc Resistance Rating In Ohms65.000 SINGLE COMPONENT ALL WINDING
Inclosure TypeOPEN
Winding Quantity4 SINGLE COMPONENT
Winding Operating Current163.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT ALL WINDING
Winding Operating Voltage10.00 AC KILOVOLTS NOMINAL SINGLE COMPONENT ALL WINDING
Vendor Part Numbers8-60009945
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 B1550-138 available?
We can source B1550-138 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 B1550-138 by Celco obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If B1550-138 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 B1550-138?
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 B1550-138?
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.