Northrop Grumman Systems Corporation · Electronic Components
905439-2
Capacitor, Fixed, Paper Dielectric
Part Number905439-2
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-00-433-6048 (NSN)
Federal Item NameCAPACITOR,FIXED,PAPER DIELECTRIC
Federal Supply Class5910 — Capacitors
Mounting Facility Type And Quantit1 THREADED BUSHING
Mounting Facility Screw Thread SerUNF
Body Length0.341 INCHES MAXIMUM
Continuous Current Rating In Amps7.0
Insulation Resistance At Maximum O150.0 MEGOHMS
Terminal Type And Quantity2 TAB, SOLDER LUG
Terminal Surface TreatmentSOLDER
Capacitance Value Per Section0.250 MICROFARADS SINGLE SECTION
Schematic Diagram DesignatorFEEDTHROUGH
Nominal Thread Size0.250 INCHES
Nonderated Operating Temp-55.0 CELSIUS MINIMUM AND 95.0 CELSIUS MAXIMUM
Maximum Continuous Load Current Ra7.5 AMPERES AC SECOND LOCATION
Reset MethodMANUAL
Main Contact Tripping Mechanism TyTRIP FREE
Circuit Protection TypeOVERCURRENT ALL LOCATIONS
Body StyleMULTIPOLE-SINGLE ACTUATOR TYPE
Ultimate Trip Rating Of Continuous125.0 ALL LOCATIONS
Trip Release CharacteristicTIME DELAY ALL LOCATIONS
Internal Trip Release ConfiguratioSERIES TRIP THIRD LOCATION
Switch Current Rating And Type In0.5 AC AND 0.5 DC
Switch Voltage Rating And Type In120.0 AC AND 50.0 DC
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 905439-2 available?
We can source 905439-2 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 905439-2 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 905439-2 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 905439-2?
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 905439-2?
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.