Erni Components Inc. · Electronic Components
043337
Polarizing Key, Electrical Connec
Part Number043337
ManufacturerErni Components Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-503-6321 (NSN)
Federal Item NamePOLARIZING KEY,ELECTRICAL CONNEC
Federal Supply Class5935 — Connectors, Electrical
ShapeRECTANGULAR
ColorBLUE
ESD/EMICode A — ESD/EMI sensitive item
Features ProvidedROHS DIRECTIVE COMPLIANCE
Operating Temp Rating-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM
Vendor Part Numbers53001760-2
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 043337 available?
We can source 043337 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 043337 by Erni Components Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 043337 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 043337?
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 043337?
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.