Prestolite Electric · Electronic Components
57135
Insulator, Bushing
Part Number57135
ManufacturerPrestolite Electric
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-00-050-2003 (NSN)
Federal Item NameINSULATOR,BUSHING
Federal Supply Class5970 — Electrical Insulators
Inside Diameter0.166 INCHES MINIMUM AND 0.176 INCHES MAXIMUM
MaterialPAPER AND PLASTIC PHENOLIC OVERALL
Style DesignatorCYLINDRICAL
Material Document And ClassificatiMIL-P-79, TYPE PBM MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
End ConfigurationBOTH ENDS SQUARED
Outside Diameter0.229 INCHES MINIMUM AND 0.239 INCHES MAXIMUM
Overall Height0.166 INCHES MINIMUM AND 0.176 INCHES MAXIMUM
Overall Length28.57 MILLIMETERS NOMINAL
Flux Density12800.0 GAUSS NOMINAL AND 640.0 OERSTEDS NOMINAL
Overall Width19.05 MILLIMETERS NOMINAL
ShapeRECTANGULAR
ESD/EMICode A — ESD/EMI sensitive item
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 57135 available?
We can source 57135 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 57135 by Prestolite Electric obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 57135 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 57135?
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 57135?
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.