Naval Ship Systems Command · Electronic Components
491129
Connector, Plug, Electrical
Part Number491129
ManufacturerNaval Ship Systems Command
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-00-224-3354 (NSN)
Federal Item NameCONNECTOR,PLUG,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Thread DirectionRIGHT-HAND
Overall Length3.688 INCHES NOMINAL
Contact Maximum Current Rating In35.0 SINGLE MATING END FIRST CONTACT GROUPING
Contact RemovabilityNONREMOVABLE SINGLE MATING END ALL CONTACT GROUPINGS
Contact Maximum Dc Voltage Rating500.0 SINGLE MATING END ALL CONTACT GROUPINGS
Thread Quantity Per Inch18 AND 16
Connector Locking MethodINTERNALLY THREADED COUPLING NUT
Shell MaterialALUMINUM ALLOY
Included Contact Quantity18 SINGLE MATING END SECOND CONTACT GROUPING
Nominal Thread Size2.000 INCHES AND 2.250 INCHES
Contact Maximum Ac Voltage Rating275.0 SINGLE MATING END ALL CONTACT GROUPINGS
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 491129 available?
We can source 491129 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 491129 by Naval Ship Systems Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 491129 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 491129?
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 491129?
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.