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Naval Air Systems Command Managed Original Design Activity Not Material/Parts Supplier · Electronic Components
174AS514
Attenuator, Variable
Part Number174AS514
ManufacturerNaval Air Systems Command Managed Original Design Activity Not Material/Parts Supplier
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-090-3851 (NSN)
Federal Item NameATTENUATOR,VARIABLE
Federal Supply Class5985 — Antennas and Waveguides
Operating Temp Range-54.0 TO 75.0 CELSIUS
Frequency Range180.000 MEGAHERTZ MINIMUM AND 500.000 MEGAHERTZ MAXIMUM
Center To Center Distance Between1.240 INCHES NOMINAL
Overall Attenuation Range In Decib+0.0 TO 40.0
Overall Attenuation Accuracy In De-0.00 TO 10.00
Mounting Facility Type And Quantit4 UNTHREADED HOLE(S)
Attenuation Variation MethodCONTINUOUS
Insertion Loss At Minimum Attenuat0.8
Unthreaded Mounting Hole Diameter0.125 INCHES NOMINAL
Mounting Facility PatternFOUR POSITION RECTANGULAR
Power Rating1.0 WATTS AVERAGE
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 174AS514 available?
We can source 174AS514 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 174AS514 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 174AS514 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 174AS514?
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 174AS514?
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.