Sikorsky Aircraft Corporation · Electronic Components
1250-257
Capacitor, Fixed, Ceramic Dielectr
Part Number1250-257
ManufacturerSikorsky Aircraft Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-01-335-1877 (NSN)
Federal Item NameCAPACITOR,FIXED,CERAMIC DIELECTR
Federal Supply Class5910 — Capacitors
Tolerance Range Per Section-20.00 TO 80.00 PERCENT SINGLE SECTION
Test Data Document81349-MIL-C-39014 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DA
Nonderated Continuous Voltage Rati200.0 DC SINGLE SECTION
Reliability IndicatorESTABLISHED
Capacitance Value Per Section5000.000 PICOFARADS SINGLE SECTION
Nominal Thread Size0.164 INCHES
Body StyleW/THD MTG BUSHING, TERMINALS ON OPPOSITE ENDS
Terminal Type And Quantity2 SOLDER STUD
Body Length0.359 INCHES NOMINAL
Schematic Diagram DesignatorFEEDTHROUGH
Mounting Facility Screw Thread SerUNIFIED NATIONAL COARSE (UNC)
Vendor Part Numbers2425-033-X7W0-502AA
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 1250-257 available?
We can source 1250-257 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 1250-257 by Sikorsky Aircraft Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1250-257 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 1250-257?
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 1250-257?
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.