Naval Ship Systems Command · Electronic Components
491537A
Connector, Receptacle, Electrical
Part Number491537A
ManufacturerNaval Ship Systems Command
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-00-257-7197 (NSN)
Federal Item NameCONNECTOR,RECEPTACLE,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Mating End Quantity1
Center To Center Distance Between1.938 INCHES NOMINAL
Contact Maximum Ac Voltage Rating1700.0 SINGLE MATING END SINGLE CONTACT GROUPING
Contact Maximum Current Rating In15.0 SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact Quantity6 SINGLE MATING END SINGLE CONTACT GROUPING
Overall Height0.562 INCHES NOMINAL
Body Length2.375 INCHES NOMINAL
Included Contact TypeFLAT PIN SINGLE MATING END SINGLE CONTACT GROUPING
Unthreaded Mounting Hole Diameter0.187 INCHES NOMINAL
Overall Width1.375 INCHES NOMINAL
Insert MaterialPLASTIC SINGLE MATING END
Vendor Part NumbersP2406SB
Cancelled NSN5935-00-234-6719 (cancelled)
ESD/EMICode A — ESD/EMI sensitive item
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 491537A available?
We can source 491537A 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 491537A by Naval Ship Systems Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 491537A 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 491537A?
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 491537A?
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.