Triumph Aerostructures · Electronic Components
1289508-105
Insulator, Bushing
Part Number1289508-105
ManufacturerTriumph Aerostructures
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-00-301-0513 (NSN)
Federal Item NameINSULATOR,BUSHING
Federal Supply Class5970 — Electrical Insulators
Style DesignatorCYLINDRICAL
Material Document And ClassificatiMIL-M-14, TYPE MSI-30 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Overall Height0.400 INCHES NOMINAL
Inside Diameter0.261 INCHES NOMINAL
End ConfigurationBOTH ENDS SQUARED
Outside Diameter0.895 INCHES MINIMUM AND 0.905 INCHES MAXIMUM
MaterialPLASTIC SILICONE AND GLASS FIBER OVERALL
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 1289508-105 available?
We can source 1289508-105 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 1289508-105 by Triumph Aerostructures obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1289508-105 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 1289508-105?
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 1289508-105?
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.