Setra Systems, Inc. · Electronic Components
39784
Switch, Pressure
Part Number39784
ManufacturerSetra Systems, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-500-9919 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Contact AdjustabilityACTUATION POINT NOT ADJUSTABLE AND DEACTUATION POINT NOT ADJUSTABLE
Contact Voltage Rating In Volts10.0 DC AT SEA LEVEL SINGLE VOLTAGE
Media For Which DesignedGAS OR LIQUID
Contact Action StimulusINCREASE
Pressure Switch TypeDIFFERENTIAL
Body Length4.375 INCHES NOMINAL
Body Diameter2.715 INCHES NOMINAL
Overall Width2.500 INCHES NOMINAL
Terminal TypeWIRE LEAD
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
Overall Length6.375 INCHES NOMINAL
Vendor Part Numbers862097, 740956 REV A ITEM 12
ESD/EMICode A — ESD/EMI sensitive item
Criticality Code JustificationAGAV
Material Document And ClassificatiQQ-W-343 FED SPEC SINGLE MATERIAL RESPONSE CORE CONDUCTOR ALL CONDUCTORS
Surface TreatmentTIN ALLOY CORE CONDUCTOR ALL CONDUCTORS
MaterialCOPPER CORE CONDUCTOR ALL CONDUCTORS
Conductor FormSOLID ALL CONDUCTORS
Voltage Rating300.0 AC MAXIMUM RATED WORKING VOLTAGE ALL CONDUCTORS
Surface Treatment Document And ClaMIL-T-10727 MIL SPEC SINGLE TREATMENT RESPONSE CORE CONDUCTOR ALL CONDUCTORS
Round Conductor Size32 AWG ALL CONDUCTORS
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 39784 available?
We can source 39784 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 39784 by Setra Systems, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 39784 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 39784?
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 39784?
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.