L3Harris Technologies · Electronic Components
644
Filter, Band Pass
Part Number644
ManufacturerL3Harris Technologies
AvailabilityAvailable to order — request a quote
Specifications
NSN5915-00-885-8562 (NSN)
Federal Item NameFILTER,BAND PASS
Federal Supply Class5915 — Filters and Networks
Mounting Facility Type And Quantit1 THREADED STUD(S) LOCATION NOT OTHERWISE SPECIFIED
Load Impedance Per Function50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Inclosure TypeENCASED
Functional Terminal Type And Quant3 TAB, SOLDER LUG OUTPUT SECOND FUNCTION
Mounting Facility Screw Thread SerUNIFIED NATIONAL COARSE (UNC)
Body MaterialMETAL
Source Impedance Rating Per Functi50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Nominal Thread Size0.138 INCHES
Overall Length15.690 INCHES MINIMUM AND 15.810 INCHES MAXIMUM
FSC Application DataRADAR EQUIPMENT
MaterialALUMINUM ALLOY
Overall Width9.440 INCHES MINIMUM AND 9.560 INCHES MAXIMUM
Frequency Range Rating+2.60 TO 3.95 GIGAHERTZ
Accommodated Conductor TypeWAVEGUIDE
Overall Height7.080 INCHES MINIMUM AND 7.200 INCHES MAXIMUM
Connection MethodWAVEGUIDE FLANGE
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 644 available?
We can source 644 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 644 by L3Harris Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 644 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 644?
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 644?
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.