Home /
Catalog / Naval Air Systems Command Managed Original Design Activity Not Material/Parts Supplier / 604AS305-11
Naval Air Systems Command Managed Original Design Activity Not Material/Parts Supplier · Electronic Components
604AS305-11
Switch, Pressure
Part Number604AS305-11
ManufacturerNaval Air Systems Command Managed Original Design Activity Not Material/Parts Supplier
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-025-7173 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Contact Voltage Rating In Volts480.0 AC AT SEA LEVEL FIRST VOLTAGE
Terminal TypeWIRE LEAD
Contact Adjustment Range+0.03 TO 2.89 ACTUATION POINT POUNDS PER SQUARE INCH AND +0.14 TO 3.00 DEACTUATION POINT POUNDS PER SQUARE INCH
Media For Which DesignedGAS OR LIQUID
Style DesignatorRECTANGULAR W/BRACKET
Nominal Thread Size0.250 INCHES SINGLE PRESSURE CONNECTION
Distance Between Mounting Facility2.500 INCHES NOMINAL
Pressure Connector TypeGASKET SEAL, THREADED INTERNAL SINGLE CONNECTION
Contact Load Current Rating3.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE
Thread Series DesignatorNPT SINGLE PRESSURE CONNECTION
Contact Action StimulusDECREASE
Vendor Part NumbersCD1H-A3SS
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 604AS305-11 available?
We can source 604AS305-11 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 604AS305-11 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 604AS305-11 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 604AS305-11?
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 604AS305-11?
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.