Kulka · Electronic Components
542
NUT,PLAIN,SLOTTED,HEXAGON — NSN 5310-00-285-9285
Part Number542
ManufacturerKulka
AvailabilityIn stock — ships fast
Specifications
NSN5999-00-610-5178 (NSN)
Federal Item NameCONTACT,ELECTRICAL
Federal Supply Class5999 — Miscellaneous Electrical Components
Point Diameter0.250 INCHES NOMINAL
Overall Height0.750 INCHES NOMINAL
Overall Width0.750 INCHES NOMINAL
MaterialSILVER CONTACT
Overall Length1.312 INCHES NOMINAL
Point Height0.062 INCHES NOMINAL
Vendor Part NumbersA9673
ESD/EMICode A — ESD/EMI sensitive item
Bushing Length0.750 INCHES NOMINAL
Thread Quantity Per Inch32
ColorNATURAL SINGLE ACTUATOR
Nominal Thread Size0.250 INCHES
Maximum Voltage Rating In Volts115.0 AC AND 30.0 DC
Terminal Type And Quantity6 TAB, SOLDER LUG
Nonpile Up Contact Arrangement1 TWO CIRCUIT, DOUBLE BREAK/DOUBLE MAKE, ONE POSITION MOMENTARY SINGLE SWITCH UNIT
Thread Series DesignatorUNEF
Contact Load Current Rating At Max3.000 AMPERES RESISTIVE DC AND 3.000 AMPERES RESISTIVE AC
Inclosure TypeFULLY INCLOSED
Illuminated Actuator ColorNATURAL SINGLE ACTUATOR
General Characteristics Item DescrFULL SIZE WITH GIMBAL MOVEMENT;HAS TWO AXIS Y AN X;3 SWITCHES;2 VARIABLE RESISTORS P/N 1957-5K
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 542 in stock?
Yes — 542 is in our stock database. Request a quote for current pricing and lead time.
Is 542 by Kulka obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 542 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 542?
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 542?
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.