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Naval Air Systems Command Managed Original Design Activity Not Material/Parts Supplier · Electronic Components
1603AS277
Switch, Sensitive
Part Number1603AS277
ManufacturerNaval Air Systems Command Managed Original Design Activity Not Material/Parts Supplier
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-309-1590 (NSN)
Federal Item NameSWITCH,SENSITIVE
Federal Supply Class5930 — Switches
Maximum Voltage Rating In Volts250.0 AC
Overall Length2.950 INCHES NOMINAL
Actuator StyleLEAF
Contact Load Current Rating At Max10.000 AMPERES RESISTIVE AC
Thread Quantity Per Inch40
Inclosure TypeUNINCLOSED
Nominal Thread Size0.112 INCHES
Overall Height1.150 INCHES NOMINAL
Overall Width1.100 INCHES NOMINAL
Terminal Type And Quantity3 QUICK DISCONNECT, MALE
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
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 1603AS277 available?
We can source 1603AS277 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 1603AS277 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 1603AS277 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 1603AS277?
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 1603AS277?
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.