SAE International · Electronic Components
M85049/5A21A1
Backshell, Electrical Connector
Part NumberM85049/5A21A1
ManufacturerSAE International
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-663-8322 (NSN)
Federal Item NameBACKSHELL,ELECTRICAL CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Furnished ItemsCHAIN
Overall Length4.647 INCHES NOMINAL
Nominal Thread Size1.8750 INCHES
Seal TypeGASKET
Overall Height2.062 INCHES NOMINAL
Cable Opening Diameter0.637 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
Thread Quantity Per Inch16
Overall Width2.062 INCHES NOMINAL
Thread Class28
Thread DirectionLEFT-HAND
Mounting Facility Type And Quantit1 THREADED COUPLING
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 M85049/5A21A1 available?
We can source M85049/5A21A1 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 M85049/5A21A1 by SAE International obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M85049/5A21A1 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 M85049/5A21A1?
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 M85049/5A21A1?
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.