MIL-SPEC · Electronic Components
3HG
Synchro, Transmitter
Part Number3HG
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5990-00-268-9089 (NSN)
Federal Item NameSYNCHRO,TRANSMITTER
Federal Supply Class5990 — Synchros and Resolvers
Body Size31
Shaft Length0.8000 INCHES NOMINAL SINGLE SHAFT
Shaft Thread Class2A SINGLE SHAFT
Test Data Document81349-MIL-S-2335 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DAT
Terminal Type And Quantity5 SCREW
Overall Length5.2000 INCHES NOMINAL
Frequency In Hertz60.0 NOMINAL
Rotor Input Voltage Rating In Volt115.0 NOMINAL
Rotor Input Electrical Power Ratin5.5 WATTS NOMINAL
Shaft Thread Length0.1870 INCHES NOMINAL SINGLE SHAFT
Shaft Thread Series DesignatorUNF SINGLE SHAFT
Cancelled NSN5990-00-870-7982 (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 3HG available?
We can source 3HG 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 3HG by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3HG 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 3HG?
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 3HG?
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.