Lockheed Martin Corp. · Electronic Components
749813-101
Filter, Radio Frequency Interfere
Part Number749813-101
ManufacturerLockheed Martin Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5915-01-082-9581 (NSN)
Federal Item NameFILTER,RADIO FREQUENCY INTERFERE
Federal Supply Class5915 — Filters and Networks
Load Impedance Per Function28.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Functional Terminal Type And Quant1 THREADED STUD INPUT FIRST FUNCTION
Source Impedance Rating Per Functi28.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Inclosure TypeHERMETICALLY SEALED
Output Impedance Per Function W So1.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Input Impedance Per Function W Loa1.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Unpackaged Unit Weight0.630 POUNDS NOMINAL
Maximum Dielectric Withstanding Dc50.0 VOLTS AT SEA LEVEL
Operating Voltage Rating And Type28.0 VOLTS DC BLANK LOCATION NOT OTHERWISE SPECIFIED
Body Height1.280 INCHES MAXIMUM
Style DesignatorRECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
Vendor Part NumbersA-2644
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 749813-101 available?
We can source 749813-101 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 749813-101 by Lockheed Martin Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 749813-101 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 749813-101?
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 749813-101?
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.