SAE International · Electronic Components
MS3373-A4
Insulator, Washer
Part NumberMS3373-A4
ManufacturerSAE International
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-00-555-6444 (NSN)
Federal Item NameINSULATOR,WASHER
Federal Supply Class5970 — Electrical Insulators
Overall Height0.084 INCHES MINIMUM AND 0.090 INCHES MAXIMUM
Material Document And ClassificatiMIL-P-19833, TYPE GDI-30F MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MaterialPLASTIC DIALLYL PHTHALATE AND GLASS FIBER OVERALL
Style DesignatorROUND, FLAT
Outside Diameter0.610 INCHES NOMINAL
Inside Diameter0.405 INCHES MINIMUM AND 0.415 INCHES MAXIMUM
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 MS3373-A4 available?
We can source MS3373-A4 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 MS3373-A4 by SAE International obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS3373-A4 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 MS3373-A4?
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 MS3373-A4?
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.