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Naval Air Systems Command Managed Original Design Activity Not Material/Parts Supplier · Electronic Components
639AS3918
Filter, Radio Frequency Interfere
Part Number639AS3918
ManufacturerNaval Air Systems Command Managed Original Design Activity Not Material/Parts Supplier
AvailabilityAvailable to order — request a quote
Specifications
NSN5915-01-210-1761 (NSN)
Federal Item NameFILTER,RADIO FREQUENCY INTERFERE
Federal Supply Class5915 — Filters and Networks
Operating Temp Range-55.0 TO 125.0 CELSIUS
Operating Current Rating Per Funct0.3 BLANK FIRST FUNCTION
Mounting Facility Type And Quantit1 THREADED BUSHING FIRST FUNCTION
Inclosure TypeHERMETICALLY SEALED
Source Impedance Rating Per Functi50.0 OHMS BLANK FIRST FUNCTION
Body MaterialMETAL
Mounting Facility Screw Thread SerUNF
Load Impedance Per Function50.0 OHMS BLANK FIRST FUNCTION
Principal Circuitry Type Per FunctINDUCTANCE-CAPACITANCE BLANK FIRST FUNCTION
Maximum Voltage Drop Per Function230.0 MILLIVOLTS DC BLANK FIRST FUNCTION
Nominal Thread Size0.250 INCHES
Vendor Part Numbers2JX2723E
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 639AS3918 available?
We can source 639AS3918 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 639AS3918 by Naval Air Systems Command Managed Original Design Activity Not Material/Parts Supplier obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 639AS3918 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 639AS3918?
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 639AS3918?
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.