Keystone Electronics · Electronic Components
4250
FUSE HOLDER 3AG SNAP-IN 1/4"DIA
Part Number4250
ManufacturerKeystone Electronics
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-00-054-6679 (NSN)
Federal Item NameADAPTER,CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Included Contact TypeCOAXIAL PIN SECOND MATING END SINGLE CONTACT GROUPING
Included Contact Quantity1 ALL MATING ENDS ALL CONTACT GROUPINGS
Nominal Thread Size0.375 INCHES
Radio Frequency Type Contact Chara70.0 ALL MATING ENDS ALL CONTACT GROUPINGS
Insert MaterialPLASTIC ALL MATING ENDS
Thread DirectionRIGHT-HAND
Connector Locking MethodBAYONET LATCH
Mating End Quantity2
Threaded Device TypeMOUNTING BUSHING
Thread Class2A
Thread Quantity Per Inch32
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 4250 available?
We can source 4250 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 4250 by Keystone Electronics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4250 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 4250?
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 4250?
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.