Lockheed Martin Corporation · Electronic Components
1603660
Switch, Stepping
Part Number1603660
ManufacturerLockheed Martin Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-189-5342 (NSN)
Federal Item NameSWITCH,STEPPING
Federal Supply Class5930 — Switches
Precious Material And LocationWIPER CONTACTS GOLD
Contact Quantity Per Bank Level10
Bank Level Quantity8
Wiper Contact Quantity Per Bank Le1
Magnetic Coil Quantity1
Contact TypeBRIDGING AND NONBRIDGING
Precious MaterialGOLD
Nonbridging Level Quantity4
Coil TypeDRIVE
Bridging Level Quantity4
Contact Current Rating0.1 AMPERES
Vendor Part NumbersRP17801G1
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 1603660 available?
We can source 1603660 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 1603660 by Lockheed Martin Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1603660 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 1603660?
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 1603660?
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.