MIL-SPEC · Electronic Components
F281UKR2
Filter, Low Pass
Part NumberF281UKR2
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5915-00-646-5118 (NSN)
Federal Item NameFILTER,LOW PASS
Federal Supply Class5915 — Filters and Networks
Functional Terminal Type And Quant1 SOLDER STUD INPUT LOCATION NOT OTHERWISE SPECIFIED
Mounting Facility Screw Thread SerUNIFIED NATIONAL COARSE (UNC)
Nominal Thread Size0.138 INCHES
Inclosure TypeENCASED
Mounting Facility Type And Quantit1 THREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
Reference Frequency Per Function14.5 HERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
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 F281UKR2 available?
We can source F281UKR2 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 F281UKR2 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If F281UKR2 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 F281UKR2?
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 F281UKR2?
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.