MIL-SPEC · Electronic Components
955
Electron Tube
Part Number955
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5960-00-116-9978 (NSN)
Federal Item NameELECTRON TUBE
Federal Supply Class5960 — Electron Tubes
Nondefinitive Spec Std Data955 TYPE
Tube TypeTRIODE
Cancelled NSN5960-00-828-4703 (cancelled)
Overall Height5.250 INCHES NOMINAL
Overall Width9.250 INCHES NOMINAL
Features ProvidedPORTABLE
Measurement Range+0.0 TO 300.0 VOLTS, PEAK TO PEAK SINGLE INDICATOR FOURTH RANGE
Accuracy In Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR FIRST RANGE
Furnished Items And QuantityPAIR TEST LEADS 2
Power SourceINTERNAL
Movement Suspension MethodJEWEL PIVOT BASE
Sensitivity Rating1000.0 OHMS PER VOLT
MaterialWOOD
Scale Division Quantity2 SINGLE INDICATOR THIRD RANGE
Vendor Part NumbersHSS50-25, 150-04-009
Overall Length4.000 INCHES NOMINAL
Environmental ProtectionHERMETICALLY SEALED
Output Connection Quantity2 SINGLE POWER OUTPUT
Output Connection TypeTERMINAL STRIP SINGLE POWER OUTPUT
Operating Ambient Temp Range-25.0 TO 71.0 CELSIUS
Output Current Rating1.0 DC AMPERES NOMINAL SINGLE POWER OUTPUT
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 955 available?
We can source 955 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 955 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 955 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 955?
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 955?
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.