Halsit Holdings · Electronic Components
9541
Insulator, Feedthru
Part Number9541
ManufacturerHalsit Holdings
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-01-142-2903 (NSN)
Federal Item NameINSULATOR,FEEDTHRU
Federal Supply Class5970 — Electrical Insulators
Outside Diameter0.940 INCHES NOMINAL
Style DesignatorBUSHING
Surface TreatmentNICKEL PLATED OVERALL
Furnished Items And Quantity1 TERMINAL LUG
Center Stud Length2.590 INCHES NOMINAL
Base Diameter0.590 INCHES NOMINAL
First Counterbore Diameter0.530 INCHES NOMINAL
Height Above Mounting Surface0.500 INCHES NOMINAL
Gasket Thickness0.020 INCHES NOMINAL
Material Document And ClassificatiQQ-B-626, COMP 22 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MaterialCOPPER ALLOY 360 OVERALL
Cross Section Outside Diameter0.290 INCHES NOMINAL
Accessory Wire Type And Quantity1 DRAIN
Cross Sectional Shape StyleROUND
Conductor FormSTRANDED ALL CONDUCTORS
Conductor Quantity15
Strand Quantity Per Conductor7 ALL CONDUCTORS
Strand Awg Size Per Conductor32 ALL CONDUCTORS
Voltage Rating300.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
ColorCHROME FIRST POSITION JACKET CABLE
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 9541 available?
We can source 9541 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 9541 by Halsit Holdings obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 9541 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 9541?
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 9541?
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.