Photonis Defense Inc. · Electronic Components
8791
Electron Tube
Part Number8791
ManufacturerPhotonis Defense Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5960-01-131-7856 (NSN)
Federal Item NameELECTRON TUBE
Federal Supply Class5960 — Electron Tubes
Conductor FormSTRANDED ALL CONDUCTORS
MaterialPLASTIC VINYL FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS
Strand Quantity Per Conductor7 ALL CONDUCTORS
Surface TreatmentTIN CORE CONDUCTOR ALL CONDUCTORS
Voltage Rating450.0 DC MAXIMUM RATED WORKING VOLTAGE ALL CONDUCTORS
Conductor Arrangement And Quantity3 SINGLES
Round Conductor Size18 AWG ALL CONDUCTORS
Strand Awg Size Per Conductor26 ALL CONDUCTORS
Conductor Quantity3
Cross Section Outside Diameter0.230 INCHES NOMINAL
Cross Sectional Shape StyleROUND
ColorWHITE THIRD POSITION JACKET SINGLE CONDUCTOR
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 8791 available?
We can source 8791 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 8791 by Photonis Defense Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 8791 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 8791?
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 8791?
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.