Naval Sea Systems Command · Electronic Components
430-5002990-73
Contact Assembly, Electrical
Part Number430-5002990-73
ManufacturerNaval Sea Systems Command
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-275-7338 (NSN)
Federal Item NameCONTACT ASSEMBLY,ELECTRICAL
Federal Supply Class5999 — Miscellaneous Electrical Components
Terminal TypePLUG-IN
Overall Length4.170 INCHES NOMINAL
Terminal Quantity112
Contact Quantity112
Structural DesignNONSWITCHING
Overall Height0.797 INCHES NOMINAL
Overall Width3.750 INCHES NOMINAL
Mounting Configuration4 MTG HOLES WITH CAPTIVE SCREWS ON 3.510 IN. BY 3.438 IN. MTG CENTERS
Contact Item Name Assigned By GoveCONTACT ASSY
Government Agency Controlling ContUSN
Contact Identifying Number Assigne430-5002990-73
Vendor Part Numbers66509-073
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 430-5002990-73 available?
We can source 430-5002990-73 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 430-5002990-73 by Naval Sea Systems Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 430-5002990-73 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 430-5002990-73?
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 430-5002990-73?
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.