Honeywell Intl Inc. Defense Avionics Systems · Electronic Components
1979878-1
Insulator, Bushing
Part Number1979878-1
ManufacturerHoneywell Intl Inc. Defense Avionics Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-01-271-1875 (NSN)
Federal Item NameINSULATOR,BUSHING
Federal Supply Class5970 — Electrical Insulators
Material Document And ClassificatiMIL-M-14, TYPE SDG MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter0.312 INCHES NOMINAL
MaterialPLASTIC DIALLYL PHTHALATE AND GLASS FIBER OVERALL
Overall Height0.083 INCHES MINIMUM AND 0.090 INCHES MAXIMUM
Shank Height0.038 INCHES MINIMUM AND 0.045 INCHES MAXIMUM
Style DesignatorSHOULDER
Inside Diameter0.119 INCHES MINIMUM AND 0.124 INCHES MAXIMUM
Shank Outside Diameter0.203 INCHES NOMINAL
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 1979878-1 available?
We can source 1979878-1 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 1979878-1 by Honeywell Intl Inc. Defense Avionics Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1979878-1 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 1979878-1?
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 1979878-1?
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.