Grayhill · Electronic Components
30-251-GREY
Switch, Push
Part Number30-251-GREY
ManufacturerGrayhill
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-440-5905 (NSN)
Federal Item NameSWITCH,PUSH
Federal Supply Class5930 — Switches
Switch Actuator Quantity1
Terminal Type And Quantity2 TAB, SOLDER LUG
ColorGRAY/GREY SINGLE ACTUATOR
Thread Series DesignatorUNEF
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY OPEN, DOUBLE MAKE, MOMENTARY ACTION SINGLE SWITCH UNIT
Mounting MethodTHREADED BUSHING
Thread Quantity Per Inch32
Contact Load Current Rating At Max1.000 AMPERES RESISTIVE AC
Nominal Thread Size0.250 INCHES
Maximum Voltage Rating In Volts115.0 AC
Inclosure TypeFULLY INCLOSED
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 30-251-GREY available?
We can source 30-251-GREY 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 30-251-GREY by Grayhill obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 30-251-GREY 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 30-251-GREY?
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 30-251-GREY?
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.