Northrop Grumman Systems Corporation · Electronic Components
1128SCSEA718-1
Switch, Stepping
Part Number1128SCSEA718-1
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-496-9600 (NSN)
Federal Item NameSWITCH,STEPPING
Federal Supply Class5930 — Switches
Mounting MethodBRACKET(S)
Electrical Resistance35.0 OHMS NOMINAL
Contact Quantity Per Bank Level52
Auxiliary Interrupter Contact Arra1C
Contact TypeNONBRIDGING
Precious MaterialGOLD
Drive TypeDIRECT
Mounting ConfigurationTWO NO. 8 /0.164 IN./ -32 THD MTG HOLES SPACED 5.938 IN. C TO C
Nonbridging Level Quantity6
Bank Level Quantity6
Precious Material And LocationCONTACTS AND WIPER SURFACES GOLD
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 1128SCSEA718-1 available?
We can source 1128SCSEA718-1 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 1128SCSEA718-1 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1128SCSEA718-1 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 1128SCSEA718-1?
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 1128SCSEA718-1?
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.