Naval Air Warfare Center Aircraft Division, Lakehurst · Electronic Components
A508987-4
Light
Part NumberA508987-4
ManufacturerNaval Air Warfare Center Aircraft Division, Lakehurst
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-00-067-9577 (NSN)
Federal Item NameLIGHT-SWITCH
Federal Supply Class5999 — Miscellaneous Electrical Components
Hazardous Locations EnvironmentalWEATHERPROOF-NEMA TYPE 3
Mounting Facility Quantity4
Center To Center Distance Between1.231 INCHES NOMINAL
Overall Width1.515 INCHES NOMINAL
Lamp Voltage Rating In Volts28.0 NOMINAL
Mounting MethodTHREADED STUD(S)
Furnished ItemsBOX
Features ProvidedLAMP(S) AND LENS
Switch Contact Arrangement4 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED
Operating Voltage In Volts115.0 NOMINAL
Special MarkingsCATAPULT INTERL,K
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 A508987-4 available?
We can source A508987-4 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 A508987-4 by Naval Air Warfare Center Aircraft Division, Lakehurst obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A508987-4 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 A508987-4?
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 A508987-4?
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.