Raytheon Company · Electronic Components
42-992
Insulator, Disk
Part Number42-992
ManufacturerRaytheon Company
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-00-052-5221 (NSN)
Federal Item NameINSULATOR,DISK
Federal Supply Class5970 — Electrical Insulators
Second Hole Spacing0.688 INCHES NOMINAL
First Hole Spacing0.236 INCHES MINIMUM AND 0.251 INCHES MAXIMUM
Unable To DecodeUNABLE TO DECODE
MaterialMICA CLEANING WIRE
Style DesignatorDRILLED, FLAT
Overall Height0.0015 INCHES MINIMUM AND 0.0025 INCHES MAXIMUM
Material Document And ClassificatiHH-I-536 FED SPEC SINGLE MATERIAL RESPONSE CLEANING WIRE
First Hole Diameter0.184 INCHES MINIMUM AND 0.192 INCHES MAXIMUM
Outside Diameter1.160 INCHES MINIMUM AND 1.190 INCHES MAXIMUM
Cancelled NSN5970-00-226-2924 (cancelled)
For Use WithKeithley 2600B Series System SourceMeters
ProducttraceabilityNo
RohscompliantNA
Accessory TypeRack Mount Kit
Product Range-
IscanonicalY
Hazardousfalse
RohsphthalatescompliantNA
UseccnEAR99
SvhcTo Be Advised
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 42-992 available?
We can source 42-992 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 42-992 by Raytheon Company obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 42-992 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 42-992?
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 42-992?
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.