Muirhead Aerospace · Electronic Components
703.001661
Insulator, Bushing
Part Number703.001661
ManufacturerMuirhead Aerospace
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-01-071-3395 (NSN)
Federal Item NameINSULATOR,BUSHING
Federal Supply Class5970 — Electrical Insulators
MaterialOVERALL PLASTIC,POLYPHENYLENE SULPHIDE,GLASS FIBER REINFORCED,MIL-P-46174
Style DesignatorSHOULDER
Inside Diameter0.112 INCHES MINIMUM AND 0.122 INCHES MAXIMUM
Shank Height0.125 INCHES NOMINAL
Overall Height0.167 INCHES NOMINAL
Identification Code ColorBLACK
Shank Outside Diameter0.140 INCHES NOMINAL
Outside Diameter0.280 INCHES NOMINAL
Vendor Part NumbersSM-A-878358-1, 4009968-3
Cancelled NSN5970-01-091-8568 (cancelled)
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 703.001661 available?
We can source 703.001661 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 703.001661 by Muirhead Aerospace obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 703.001661 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 703.001661?
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 703.001661?
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.