Honeywell · Electronic Components
1HS66
Switch, Sensitive
Part Number1HS66
ManufacturerHoneywell
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-538-4391 (NSN)
Federal Item NameSWITCH,SENSITIVE
Federal Supply Class5930 — Switches
Contact Load Current Rating At Max15.000 AMPERES RESISTIVE DC
Actuator Movement0.035 OVERTRAVEL INCHES MINIMUM AND 0.013 DIFFERENTIAL INCHES MAXIMUM
Nonpile Up Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY SINGLE SWITCH UNIT
Switch Actuating Force22.0 OUNCES MAXIMUM
Terminal Type And Quantity3 SCREW
Switch Release Force4.0 OUNCES MINIMUM
Maximum Voltage Rating In Volts28.0 DC
Inclosure TypeHERMETICALLY SEALED
Cancelled NSN5930-00-539-7126 (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 1HS66 available?
We can source 1HS66 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 1HS66 by Honeywell obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1HS66 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 1HS66?
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 1HS66?
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.