TE Connectivity · Electronic Components
640551-4
Connector Accessories 4 POS Closed End Dust Cover Polyester White
Part Number640551-4
ManufacturerTE Connectivity
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-331-1038 (NSN)
Federal Item NameCOVER,ELECTRICAL CONNECTOR
MaterialPLASTIC POLYAMIDE NYLON
Overall Length0.619 INCHES MINIMUM AND 0.629 INCHES MAXIMUM
Overall Width0.435 INCHES MINIMUM AND 0.445 INCHES MAXIMUM
Overall Height0.330 INCHES MINIMUM AND 0.340 INCHES MAXIMUM
Mounting Facility Type And Quantit1 SNAP-IN
Federal Supply Class5935 — Connectors, Electrical
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 640551-4 available?
We can source 640551-4 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 640551-4 by TE Connectivity obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 640551-4 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 640551-4?
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 640551-4?
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.