Honeywell International Inc. · Electronic Components
1PB51T
Switch, Sensitive
Part Number1PB51T
ManufacturerHoneywell International Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-501-4874 (NSN)
Federal Item NameSWITCH,SENSITIVE
Federal Supply Class5930 — Switches
Body Length0.765 INCHES MINIMUM AND 0.795 INCHES MAXIMUM
Inclosure TypeFULLY INCLOSED
Switch Release Force4.0 OUNCES MINIMUM
Switch Actuating Force11.0 OUNCES MINIMUM AND 21.0 OUNCES MAXIMUM
Terminal Type And Quantity6 SCREW
Thread Series DesignatorUNS
Overall Length0.780 INCHES NOMINAL
Nominal Thread Size0.250 INCHES
Actuator Diameter0.100 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
Criticality Code JustificationFEAT
Body Height0.625 INCHES MINIMUM AND 0.645 INCHES MAXIMUM
Vendor Part Numbers974100-1
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 1PB51T available?
We can source 1PB51T 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 1PB51T by Honeywell International Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1PB51T 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 1PB51T?
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 1PB51T?
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.