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Joint Army-Navy Specifications Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M · Electronic Components
2051
Electron Tube
Part Number2051
ManufacturerJoint Army-Navy Specifications Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M
AvailabilityAvailable to order — request a quote
Specifications
NSN5960-00-114-3821 (NSN)
Federal Item NameELECTRON TUBE
Federal Supply Class5960 — Electron Tubes
Nondefinitive Spec Std Data2051 TYPE
Body Height2.000 INCHES NOMINAL
Actuator Travel Control FeatureSTOPS
Mounting MethodLOCKING BUSHING
Actuator TypeSINGLE SHAFT
Fragility FactorMODERATELY RUGGED
Shaft Bearing TypeBALL
Features ProvidedHUMIDITY PROOF
Reliability IndicatorNOT ESTABLISHED
Section Quantity1
Body Length0.930 INCHES NOMINAL
Shaft StyleROUND
Installation DesignBENCH OR HANDHELD
Style DesignatorHAND-HELD
Overall Width106.0 MILLIMETERS NOMINAL
Pointer ColorRED SINGLE INDICATOR SINGLE RANGE
Movement TypeMOVING MAGNET
Overall Length113.0 MILLIMETERS NOMINAL
Overall Depth46.0 MILLIMETERS NOMINAL
Indicator TypeDIAL W/POINTER
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 2051 available?
We can source 2051 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 2051 by Joint Army-Navy Specifications Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2051 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 2051?
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 2051?
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.