TROMPETER ELECTRONICS · Electronic Components
BJ21
RF/COAXIAL, TWINAX RCPT STR 50OHM SOLDER
Part NumberBJ21
ManufacturerTROMPETER ELECTRONICS
AvailabilityAvailable to order — request a quote
Specifications
NSN3120-01-122-5750 (NSN)
Additional NSNs5935-01-209-6591
Federal Item NameBEARING,WASHER,THRUST
Federal Supply Class3120 — Bearings, Plain, Unmounted
Overall Length1.060 INCHES NOMINAL
Mating End Quantity1
Mounting Facility Thickness0.175 INCHES MAXIMUM
Nominal Thread Size0.750 INCHES
Precious MaterialSILVER
Shell MaterialCOPPER ALLOY
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Shell Material Document And ClassiQQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE
Included Contact Quantity1 SINGLE MATING END SINGLE CONTACT GROUPING
Precious Material And LocationCONTACT SURFACE SILVER
Connector Locking MethodBAYONET PIN
Cancelled NSN5935-01-262-2911 (cancelled)
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 BJ21 available?
We can source BJ21 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 BJ21 by TROMPETER ELECTRONICS obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If BJ21 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 BJ21?
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 BJ21?
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.