MIL-SPEC · Electronic Components
5921
Electron Tube
Part Number5921
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5960-00-248-1271 (NSN)
Federal Item NameELECTRON TUBE
Federal Supply Class5960 — Electron Tubes
Nondefinitive Spec Std Data5921 TYPE
Envelope Medium TypeGAS
Contact RemovabilityNONREMOVABLE SINGLE MATING END ALL CONTACT GROUPINGS
Included Contact TypeFLAT PIN SINGLE MATING END SECOND CONTACT GROUPING
Included Contact Quantity2 SINGLE MATING END SECOND CONTACT GROUPING
Connector Cable Strain Relief MethCORD GRIP
Contact Position Arrangement Style"3,5-15" SINGLE MATING END
Contact Maximum Ac Voltage Rating125.0 SINGLE MATING END ALL CONTACT GROUPINGS
Contact Maximum Dc Voltage Rating125.0 SINGLE MATING END ALL CONTACT GROUPINGS
Terminal TypeSCREW SINGLE MATING END ALL CONTACT GROUPINGS
Terminal LocationBACK SINGLE MATING END ALL CONTACT GROUPINGS
Contact MaterialCOPPER ALLOY SINGLE MATING END ALL CONTACT GROUPINGS
Contact Maximum Current Rating In15.0 SINGLE MATING END ALL CONTACT GROUPINGS
Vendor Part Numbers60780039D
Overall Height1.790 INCHES NOMINAL
Connector Locking MethodBAYONET SLOT
ColorBLACK
Mating End Quantity1
Overall Diameter1.671 INCHES NOMINAL
Body StyleSTRAIGHT SHAPE W/CLAMP
ESD/EMICode A — ESD/EMI sensitive item
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 5921 available?
We can source 5921 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 5921 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 5921 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 5921?
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 5921?
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.