MIL-SPEC · Electronic Components
HC-6/U
Holder, Quartz Crystal
Part NumberHC-6/U
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-00-854-8087 (NSN)
Federal Item NameHOLDER,QUARTZ CRYSTAL
Federal Supply Class5955 — Crystals and Oscillators
Overall Width0.720 INCHES NOMINAL
Style DesignatorRECTANGULAR BODY, PIN TERMINALS
Test Data Document81349-MIL-H-10056 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DA
Air Gap Adjustment LocationEXTERNAL
Crystal Plate Quantity Accommodate1
Center To Center Distance Between0.486 INCHES NOMINAL
Overall Thickness0.314 INCHES NOMINAL
Body Length0.750 INCHES NOMINAL
Terminal Length0.238 INCHES NOMINAL
Terminal Diameter0.050 INCHES NOMINAL
Cancelled NSN5955-01-147-2283 (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 HC-6/U available?
We can source HC-6/U 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 HC-6/U by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If HC-6/U 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 HC-6/U?
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 HC-6/U?
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.