Bowmar LLC · Electronic Components
55190
Resolver, Electrical
Part Number55190
ManufacturerBowmar LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5990-00-238-3086 (NSN)
Federal Item NameRESOLVER,ELECTRICAL
Federal Supply Class5990 — Synchros and Resolvers
Flange Diameter0.7490 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
Undercut Width0.0620 INCHES NOMINAL
Body StyleSTANDARD ROUND A
Pilot Diameter0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM
Flange Thickness0.0620 INCHES NOMINAL
Undercut Diameter0.6880 INCHES MINIMUM AND 0.6910 INCHES MAXIMUM
Overall Length1.5580 INCHES NOMINAL
Electrical Error Angular Range In-7.0 TO 7.0
Zso Resistance In Ohms45.00 NOMINAL
Plus J Zro Reactance In Ohms540.00 NOMINAL
Shaft Slot Width0.0150 INCHES MINIMUM SINGLE SHAFT
Vendor Part Numbers080V2812A/L659, 905050-4
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 55190 available?
We can source 55190 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 55190 by Bowmar LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 55190 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 55190?
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 55190?
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.