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Naval Air Systems Command Managed Original Design Activity Not Material/Parts Supplier · Electronic Components
1310AS2977
Attenuator, Variable
Part Number1310AS2977
ManufacturerNaval Air Systems Command Managed Original Design Activity Not Material/Parts Supplier
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-509-1182 (NSN)
Federal Item NameATTENUATOR,VARIABLE
Federal Supply Class5985 — Antennas and Waveguides
Body StyleCOAXIAL TYPE
Overall Attenuation Range In Decib+0.0 TO 10.0
Impedance Rating In Ohms50.0 INPUT-OUTPUT
Coaxial Connector Series DesignatiSMA
Overall Width1.580 INCHES MAXIMUM
Terminal Type And Quantity2 CONNECTOR, COAXIAL, FEMALE
Insertion Loss At Minimum Attenuat2.0
Frequency Range0.000 MEGAHERTZ MINIMUM AND 400.000 MEGAHERTZ MAXIMUM
Overall Height1.100 INCHES MAXIMUM
Unthreaded Mounting Hole Diameter0.140 INCHES NOMINAL
Center To Center Distance Between1.090 INCHES NOMINAL
Vendor Part Numbers468-0042, ARM-1/5117, 5L5177-001-92, 5L.5177.001.92
Cancelled NSN5985-01-018-0936 (cancelled)
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 1310AS2977 available?
We can source 1310AS2977 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 1310AS2977 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 1310AS2977 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 1310AS2977?
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 1310AS2977?
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.