Ni Industries Inc. Bowers Mfg Co Div · Electronic Components
450
Cover, Junction Box
Part Number450
ManufacturerNi Industries Inc. Bowers Mfg Co Div
AvailabilityAvailable to order — request a quote
Specifications
NSN5975-00-281-0052 (NSN)
Federal Item NameCOVER,JUNCTION BOX
Federal Supply Class5975 — Electrical Hardware and Supplies
Second Center To Center Distance B3.312 INCHES NOMINAL
Cover Attachment MethodSCREW
Overall Length4.000 INCHES NOMINAL
Distance From Center Of Mounting H0.344 INCHES NOMINAL
MaterialSTEEL COVER
Surface TreatmentZINC OR CADMIUM COVER
Standard Wiring Device Quantity2
Nondefinitive Spec Std Data8 TYPE AND 59 STYLE AND U SIZE
Mounting Hole Diameter0.188 INCHES NOMINAL
Overall Width4.000 INCHES NOMINAL
Cover TypeRAISED
Cancelled NSN5975-00-842-7945 (cancelled)
Overall Height1.938 INCHES NOMINAL
Precious MaterialGOLD AND SILVER
Contact Surface TreatmentGOLD AND SILVER SINGLE MATING END SINGLE CONTACT GROUPING
Terminal TypeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
Insert MaterialPLASTIC MELAMINE MINERAL FILLED SINGLE MATING END
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact TypeROUND PIN SINGLE MATING END SINGLE CONTACT GROUPING
Mating End Quantity1
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 450 available?
We can source 450 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 450 by Ni Industries Inc. Bowers Mfg Co Div obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 450 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 450?
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 450?
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.