Kearfott · Electronic Components
K138-15-1
Filter, Band Pass
Part NumberK138-15-1
ManufacturerKearfott
AvailabilityAvailable to order — request a quote
Specifications
NSN5915-00-606-7469 (NSN)
Federal Item NameFILTER,BAND PASS
Federal Supply Class5915 — Filters and Networks
Overall Height3.188 INCHES MAXIMUM
Distance Between Centerlines Of Mo1.250 INCHES NOMINAL
Output Impedance Per Function W So70.0 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Mounting Facility Type And Quantit4 THREADED STUD(S) LOCATION NOT OTHERWISE SPECIFIED
Input Impedance Per Function W Loa70.0 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Nominal Thread Size0.138 INCHES
Insertion Loss At Reference Freque3.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
Functional Terminal Type And Quant1 TAB, SOLDER LUG INPUT FIRST FUNCTION
Inclosure TypeHERMETICALLY SEALED
Discrimination At Specified Freque20.0 MINIMUM BLANK AND 3.0 MAXIMUM BLANK FIRST FUNCTION
Frequency Band Width Per Function380.00 HERTZ BLANK AND 420.00 HERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
Vendor Part Numbers74-1
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 K138-15-1 available?
We can source K138-15-1 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 K138-15-1 by Kearfott obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If K138-15-1 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 K138-15-1?
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 K138-15-1?
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.