MIL-SPEC · Electronic Components
1624
Electron Tube
Part Number1624
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5960-00-116-9989 (NSN)
Federal Item NameELECTRON TUBE
Federal Supply Class5960 — Electron Tubes
Nondefinitive Spec Std Data1624 TYPE
Basic Shape StyleNONTUBULAR, HEX
Turret Minor Diameter0.030 INCHES SINGLE END
Mounting Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Thread Length0.070 INCHES
Surface TreatmentSILVER OVERALL EXCEPT INSULATION FIRST LAYER
Dry Flashover Voltage Rating In Vo3000.0
Overall Height0.390 INCHES
Width Across Flats0.156 INCHES
Electrical Insulation FeatureSTANDOFF INSULATION
Conductor Accommodation TypeSINGLE TURRET SINGLE END
Largest Diameter0.072 INCHES SINGLE END
Style DesignatorROUND
Terminal TypeWIRE LEAD
Connector Manufacturer Code97403
Overall Diameter3.250 INCHES NOMINAL
Usage DesignOUTDOOR
Installation DesignNONPORTABLE
Transducer TypeDIAPHRAGM
Overall Depth2.880 INCHES NOMINAL
Center To Center Distance Between2.188 INCHES NOMINAL
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 1624 available?
We can source 1624 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 1624 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1624 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 1624?
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 1624?
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.