Aerospace Manufacturing · Electronic Components
P051-204E
Backshell, Electrical Connector
Part NumberP051-204E
ManufacturerAerospace Manufacturing
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-167-8953 (NSN)
Federal Item NameBACKSHELL,ELECTRICAL CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Thread DirectionRIGHT-HAND
Thread Pitch In Millimeters1.00
MaterialALUMINUM ALLOY
Surface TreatmentCADMIUM AND NICKEL
Style DesignatorSTRAIGHT TYPE
Overall Length4.000 INCHES NOMINAL
Size Designation20 AND 21
Mounting Facility Type And Quantit2 THREADED COUPLING
Overall Diameter1.500 INCHES MAXIMUM
Nominal Thread Size31.0 MILLIMETERS
Cable Opening Diameter1.250 INCHES NOMINAL
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 P051-204E available?
We can source P051-204E 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 P051-204E by Aerospace Manufacturing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If P051-204E 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 P051-204E?
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 P051-204E?
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.