MIL-SPEC · Electronic Components
1HDGMK13
Synchro, Differential Transmitter
Part Number1HDGMK13
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5990-00-644-0090 (NSN)
Federal Item NameSYNCHRO,DIFFERENTIAL TRANSMITTER
Federal Supply Class5990 — Synchros and Resolvers
Pilot Diameter1.0625 INCHES NOMINAL
Overall Length4.2000 INCHES MAXIMUM
Body Diameter2.2300 INCHES NOMINAL
Second Shoulder Diameter1.9500 INCHES NOMINAL
Shoulder Diameter1.2500 INCHES NOMINAL
Flange Diameter2.2480 INCHES MINIMUM AND 2.2500 INCHES MAXIMUM
Flange Thickness0.2500 INCHES NOMINAL
Second Shoulder Length0.0250 INCHES NOMINAL
Body StyleSTANDARD ROUND, REAR MOUNTING FLANGE
Terminal Type And Quantity6 SCREW
Body MaterialALUMINUM
Cancelled NSN5990-00-688-5070 (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 1HDGMK13 available?
We can source 1HDGMK13 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 1HDGMK13 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1HDGMK13 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 1HDGMK13?
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 1HDGMK13?
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.