MIL-SPEC · Electronic Components
6HDG
Synchro, Differential Transmitter
Part Number6HDG
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5990-00-268-9075 (NSN)
Federal Item NameSYNCHRO,DIFFERENTIAL TRANSMITTER
Federal Supply Class5990 — Synchros and Resolvers
Shaft Taper Length0.3750 INCHES NOMINAL SINGLE SHAFT
Shaft Undercut Width0.0700 INCHES NOMINAL SINGLE SHAFT
Shaft Tip Length0.2120 INCHES NOMINAL SINGLE SHAFT
Frequency In Hertz60.0 NOMINAL
Body StyleSTANDARD ROUND DOUBLE FLANGE B
Overall Length7.5300 INCHES MAXIMUM
Flange Thickness0.2510 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM
Shoulder Diameter4.2500 INCHES MAXIMUM
Flange Diameter4.5000 INCHES NOMINAL
Pilot Diameter1.6250 INCHES MAXIMUM
Length1.1870 INCHES NOMINAL SHOULDER
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 6HDG available?
We can source 6HDG 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 6HDG by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 6HDG 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 6HDG?
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 6HDG?
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.