Northrop Grumman Systems Corporation · Electronic Components
577R243H02
Switch, Sensitive
Part Number577R243H02
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-058-7786 (NSN)
Federal Item NameSWITCH,SENSITIVE
Federal Supply Class5930 — Switches
Center To Center Distance Between0.375 INCHES NOMINAL
Mounting MethodUNTHREADED HOLE(S)
Maximum Voltage Rating In Volts115.0 AC AND 28.0 DC
Actuator StyleLEAF
Actuator Free Position Height0.350 INCHES NOMINAL
Body StyleHOLE MOUNTED
Terminal Type And Quantity3 SOLDER STUD
Switch Release Force1.0 OUNCES MINIMUM
Nonpile Up Contact Arrangement1 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
Inclosure TypeFULLY INCLOSED
Actuator Movement0.218 PRETRAVEL INCHES MAXIMUM AND 0.005 OVERTRAVEL INCHES MINIMUM AND 0.004 DIFFERENTIAL INCHES NOMINAL
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 577R243H02 available?
We can source 577R243H02 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 577R243H02 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 577R243H02 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 577R243H02?
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 577R243H02?
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.