Northrop Grumman Systems Corporation · Electronic Components
577R997H04
Switch, Push
Part Number577R997H04
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-865-5680 (NSN)
Federal Item NameSWITCH,PUSH
Federal Supply Class5930 — Switches
Nominal Thread Size0.625 INCHES
Nonpile Up Contact Arrangement2 POLE, DOUBLE THROW, DOUBLE BREAK/DOUBLE MAKE, PERMANENT JUMPER, ONE POSITION MOMENTARY SINGLE SWITCH UNIT
Thread Quantity Per Inch24
Inclosure TypeFULLY INCLOSED
Body Height0.780 INCHES MAXIMUM
Overall Height1.900 INCHES NOMINAL
Bushing Length0.480 INCHES NOMINAL
ColorWHITE SINGLE ACTUATOR
Features ProvidedACTUATOR SEAL
Terminal Type And Quantity10 TAB, SOLDER LUG
Thread Series DesignatorUNEF
Vendor Part Numbers01-410016
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 577R997H04 available?
We can source 577R997H04 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 577R997H04 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 577R997H04 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 577R997H04?
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 577R997H04?
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.