Kearfott · Electronic Components
133-8-25
Resolver, Electrical
Part Number133-8-25
ManufacturerKearfott
AvailabilityAvailable to order — request a quote
Specifications
NSN5990-00-990-8940 (NSN)
Federal Item NameRESOLVER,ELECTRICAL
Federal Supply Class5990 — Synchros and Resolvers
Transformation Ratio0.980 ROTOR TO STATOR NOMINAL
Stator Input Voltage Rating In Vol60.0 NOMINAL
Shaft Slot Width0.0250 INCHES NOMINAL SINGLE SHAFT
Shaft TypeROUND, SLOTTED SINGLE SHAFT
Shaft Length0.5000 INCHES NOMINAL SINGLE SHAFT
Frequency In Hertz400.0 NOMINAL
Stator Input Current Rating5.5 MILLIAMPERES NOMINAL
Shaft Diameter0.1200 INCHES NOMINAL SINGLE SHAFT
Phase Shift Angle In Deg7.500 INPUT TO OUTPUT NOMINAL
Terminal Type And Quantity12 SCREW
Maximum Total Null Voltage Output25.00
Vendor Part NumbersCR90980008, BQC11MFS7A955
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 133-8-25 available?
We can source 133-8-25 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 133-8-25 by Kearfott obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 133-8-25 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 133-8-25?
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 133-8-25?
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.