Stellant Systems Inc. · Electronic Components
K303-1
Filter, Band Pass
Part NumberK303-1
ManufacturerStellant Systems Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5915-01-174-7068 (NSN)
Federal Item NameFILTER,BAND PASS
Federal Supply Class5915 — Filters and Networks
Insertion Loss At Reference Freque3.5 3RD BAND PASS THIRD FUNCTION
Voltage Standing Wave Ratio Per Fu2.5 1ST BAND PASS FIRST FUNCTION
Body Width8.000 INCHES NOMINAL
Distance Between Centerlines Of Mo3.250 INCHES NOMINAL
Criticality Code JustificationFEAT
Overall Height0.750 INCHES NOMINAL
Mounting Facility Type And Quantit6 UNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
Unthreaded Mounting Hole Diameter0.140 INCHES NOMINAL
Body Length3.620 INCHES NOMINAL
Overall Length3.620 INCHES NOMINAL
Style DesignatorRECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
Vendor Part Numbers435261-2
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 K303-1 available?
We can source K303-1 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 K303-1 by Stellant Systems Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If K303-1 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 K303-1?
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 K303-1?
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.