Heyco Inc. · Electronic Components
SR-3-P4
Bushing, Strain Relief, Cable
Part NumberSR-3-P4
ManufacturerHeyco Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5975-00-578-2864 (NSN)
Federal Item NameBUSHING,STRAIN RELIEF,CABLE
Federal Supply Class5975 — Electrical Hardware and Supplies
Overall Length0.406 INCHES NOMINAL
Base Height0.437 INCHES NOMINAL
Accommodation Hole Width0.156 INCHES NOMINAL
MaterialPLASTIC POLYAMIDE NYLON BODY
Style DesignatorREGULAR
FlexibilityFLEXIBLE
Overall Width0.469 INCHES NOMINAL
Base Width0.395 INCHES NOMINAL
Mounting MethodCOMPRESSION
Slot Width0.062 INCHES NOMINAL
Vendor Part Numbers515452-8
Cancelled NSN5975-00-537-8774 (cancelled)
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 SR-3-P4 available?
We can source SR-3-P4 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 SR-3-P4 by Heyco Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SR-3-P4 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 SR-3-P4?
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 SR-3-P4?
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.