Halsit Holdings LLC · Electronic Components
21331
Lead Set, Test
Part Number21331
ManufacturerHalsit Holdings LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-01-094-1778 (NSN)
Federal Item NameLEAD SET,TEST
Federal Supply Class6625 — Test Instruments
Vendor Part NumbersRJ-5104
Actuator Roller Diameter0.350 INCHES MINIMUM AND 0.410 INCHES MAXIMUM
Overall Width0.660 INCHES MINIMUM AND 0.720 INCHES MAXIMUM
Body Height1.110 INCHES MINIMUM AND 1.170 INCHES MAXIMUM
Mounting MethodUNTHREADED HOLE(S)
Body StyleHOLE MOUNTED
Terminal Type And Quantity3 SCREW
Contact Load Current Rating At Max500.000 MILLIAMPERES RESISTIVE DC AND 15.000 AMPERES RESISTIVE AC
Switch Actuating Force0.5 OUNCES NOMINAL
Actuator Movement0.312 PRETRAVEL INCHES MAXIMUM AND 0.156 OVERTRAVEL INCHES MINIMUM AND 0.045 DIFFERENTIAL INCHES MAXIMUM
Nonpile Up Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY SINGLE SWITCH UNIT
Actuator Roller Width0.160 INCHES MINIMUM AND 0.220 INCHES MAXIMUM
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 21331 available?
We can source 21331 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 21331 by Halsit Holdings LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 21331 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 21331?
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 21331?
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.