Birnbach · Electronic Components
474
Insulator, Strain
Part Number474
ManufacturerBirnbach
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-00-356-0633 (NSN)
Federal Item NameINSULATOR,STRAIN
Federal Supply Class5970 — Electrical Insulators
First Corner Radius0.156 INCHES NOMINAL
Outside Diameter0.562 INCHES NOMINAL
Style DesignatorGUY, MISCELLANEOUS
First Distance From Conductor Hole0.406 INCHES NOMINAL
Conductor Separation Distance0.625 INCHES NOMINAL
Identification Code ColorWHITE
Overall Length1.438 INCHES NOMINAL
MaterialPORCELAIN OVERALL
Wire Hole Diameter0.250 INCHES NOMINAL
Mounting Facility Type And Quantit1 UNTHREADED HOLE(S)
Vendor Part Numbers125M1-2-2-2
Mounting Method StyleSTRAIGHT BLANK
Surface TreatmentTIN CONDUCTOR ACCOMMODATION SINGLE LAYER
Basic Shape StyleSOLDER, ANGULAR
Largest Width0.188 INCHES SINGLE END
Mounting Facility Thickness0.032 INCHES
Electrical Insulation FeatureUNINSULATED
Conductor Accommodation TypeFLAT LUG W/SINGLE NOTCH ON EACH SIDE SINGLE END
Angle45.0 DEGREES
Overall Width0.375 INCHES
Maximum Conductor Size Accommodate13 AWG
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 474 available?
We can source 474 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 474 by Birnbach obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 474 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 474?
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 474?
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.