Mission Systems Davenport · Electronic Components
1221
Capacitor — Capacitors
Part Number1221
ManufacturerMission Systems Davenport
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-00-010-1688 (NSN)
Federal Item NameCAPACITOR
Federal Supply Class5910 — Capacitors
Wire Hole Diameter0.125 INCHES NOMINAL
Surface FinishGLAZED OVERALL
Style DesignatorCYLINDRICAL
MaterialPORCELAIN OVERALL
Overall Length2.750 INCHES NOMINAL
Outside Diameter0.500 INCHES NOMINAL
Vendor Part Numbers69605-13
Overall Width0.875 INCHES NOMINAL
Precious Material And Weight0.005 SILVER GRAINS, TROY
Surface TreatmentSILVER BODY
Precious MaterialSILVER
Unthreaded Mounting Hole Diameter0.265 INCHES NOMINAL
Mounting Facility Quantity1
Current Rating In Amps30.0
Voltage Rating In Volts250.0 DC
Cancelled NSN5999-00-501-5642 (cancelled)
ESD/EMICode A — ESD/EMI sensitive item
Overall Height0.350 INCHES
Terminal Length0.210 INCHES
Dry Flashover Voltage Rating In Vo3000.0
Turret Minor Diameter0.040 INCHES SINGLE END
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 1221 available?
We can source 1221 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 1221 by Mission Systems Davenport obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1221 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 1221?
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 1221?
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.