MIL-SPEC · Electronic Components
8634
Electron Tube
Part Number8634
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5960-00-926-7278 (NSN)
Federal Item NameELECTRON TUBE
Federal Supply Class5960 — Electron Tubes
Tube TypeKLYSTRON
Nondefinitive Spec Std Data8634 TYPE
Temp Rating105.0 CELSIUS
Surface TreatmentTIN CORE CONDUCTOR ALL CONDUCTORS
MaterialRESIN SYNTHETIC FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS
Strand Awg Size Per Conductor30 ALL CONDUCTORS
Round Conductor Size22 AWG ALL CONDUCTORS
Conductor Arrangement And Quantity4 TWISTED PAIR
ColorBLACK FIRST POSITION JACKET CABLE
Material Document And ClassificatiQQ-W-343,SOFT FED SPEC SINGLE MATERIAL RESPONSE CORE CONDUCTOR ALL CONDUCTORS
Cross Sectional Shape StyleROUND
Conductor Quantity8
Cross Section Outside Diameter0.375 INCHES NOMINAL
Vendor Part NumbersMK0806, CE77-08-725, 953928-1
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 8634 available?
We can source 8634 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 8634 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 8634 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 8634?
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 8634?
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.