Raytheon Company · Electronic Components
721899-010
Light
Part Number721899-010
ManufacturerRaytheon Company
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-00-682-1033 (NSN)
Federal Item NameLIGHT-SWITCH
Federal Supply Class5999 — Miscellaneous Electrical Components
Lamp Voltage Rating In Volts6.0 NOMINAL
Lamp Base Type AccommodatedMIDGET FLANGED
Switch TypePUSH
Special MarkingsB1
Lamp Bulb Size DesignatorT1-3/4
Switch Contact Arrangement2 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED
Operating Voltage In Volts28.0 NOMINAL
Overall Length2.219 INCHES NOMINAL
Overall Diameter0.875 INCHES NOMINAL
Mounting Facility Quantity1
Lens ColorRED
Vendor Part Numbers79029-04
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 721899-010 available?
We can source 721899-010 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 721899-010 by Raytheon Company obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 721899-010 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 721899-010?
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 721899-010?
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.