NAVAIR/NAVSEA Design Activity · Electronic Components
3178177-5
Backshell, Electrical Connector
Part Number3178177-5
ManufacturerNAVAIR/NAVSEA Design Activity
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-238-7894 (NSN)
Federal Item NameBACKSHELL,ELECTRICAL CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Cable Opening Diameter0.938 INCHES MINIMUM AND 1.125 INCHES MAXIMUM
MaterialALUMINUM ALLOY
Thread Series DesignatorUNEF
Thread Quantity Per Inch18
Size Designation25
Mounting Facility Type And Quantit1 THREADED COUPLING
Cable Opening Quantity1
Nominal Thread Size1.188 INCHES
Style DesignatorANGLE TYPE W/CLAMP
Surface TreatmentNICKEL
Thread DirectionRIGHT-HAND
Vendor Part Numbers900-282A021
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 3178177-5 available?
We can source 3178177-5 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 3178177-5 by NAVAIR/NAVSEA Design Activity obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3178177-5 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 3178177-5?
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 3178177-5?
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.