W.W. Grainger, Inc. · Electronic Components
4KP27
Junction Box
Part Number4KP27
ManufacturerW.W. Grainger, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5975-01-523-3364 (NSN)
Federal Item NameJUNCTION BOX
Federal Supply Class5975 — Electrical Hardware and Supplies
MaterialSTEEL OVERALL
Entrance Diameter0.750 INCHES SIDES
Inside Depth4.000 INCHES NOMINAL
Cover Opening Shape And Quantity4 OBLONG
Cover TypeFLAT
Entrance Quantity3
Body Length6.000 INCHES NOMINAL
Style DesignatorRECTANGULAR-SQUARE CORNER BOX
Surface TreatmentPOLYESTER POWDER COATED OVERALL
Body Width6.000 INCHES NOMINAL
Cover Attachment MethodSCREW
ESD/EMICode A — ESD/EMI sensitive item
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 4KP27 available?
We can source 4KP27 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 4KP27 by W.W. Grainger, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4KP27 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 4KP27?
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 4KP27?
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.