Dialight · Electronic Components
53-0991
IN LENS 81 BASE RED 09 9
Part Number53-0991
ManufacturerDialight
AvailabilityAvailable to order — request a quote
Specifications
NSN6210-00-804-5922 (NSN)
Federal Item NameLENS,LIGHT
MaterialPLASTIC LENS; PLASTIC HOLDER
Mounting MethodTHREAD
Overall Height0.781 INCHES NOMINAL
Overall Diameter0.625 INCHES NOMINAL
Special FeaturesLENS HOLDER SHANK 0.188 IN. LG,0.562 IN.-27 THD
Effective Diameter0.625 INCHES NOMINAL
Light Transmission DesignTRANSPARENT LENS
Surface ConditionSMOOTH FACE; FLUTED BACK
Mounting Device Quantity1
ColorRED LENS
Federal Supply Class6210 — Indoor And Outdoor Electric Lighting Fixtures
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 53-0991 available?
We can source 53-0991 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 53-0991 by Dialight obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 53-0991 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 53-0991?
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 53-0991?
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.