Honeywell · Electronic Components
1PB43
Pushbutton Switches Unsealed OI UNLIGHT P-B
Part Number1PB43
ManufacturerHoneywell
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-687-0984 (NSN)
Federal Item NameSWITCH,PUSH
Terminals3 TAB, SOLDER LUG
Nominal Thread Size0.469 INCHES
Contact Load Current Rating At Max4.000 AMPERES RESISTIVE DC AND 5.000 AMPERES RESISTIVE AC
Nonpile Up Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY SINGLE SWITCH UNIT
Thread Series DesignatorUNS
Maximum Voltage Rating In Volts250.0 AC AND 30.0 DC
Thread Quantity Per Inch32
Inclosure TypeFULLY INCLOSED
Federal Supply Class5930 — Switches
Terminal Type And Quantity3 TAB, SOLDER LUG
Vendor Part Numbers5800583-672103-102
Cancelled NSN5930-00-812-3928 (cancelled)
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 1PB43 available?
We can source 1PB43 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 1PB43 by Honeywell obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1PB43 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 1PB43?
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 1PB43?
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.