MIL-SPEC · Electronic Components
M28840/903WA
Backshell, Electrical Connector
Part NumberM28840/903WA
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-736-4583 (NSN)
Federal Item NameBACKSHELL,ELECTRICAL CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Surface TreatmentCADMIUM AND NICKEL
MaterialALUMINUM ALLOY OVERALL
Thread Quantity Per Inch20
Distance From Centerline To Cable4.252 INCHES MAXIMUM
Mounting Facility Type And Quantit1 CLAMP ASSEMBLY AND 1 THREADED COUPLING
Thread Series DesignatorUNEF
Nominal Thread Size0.750 INCHES
Distance From Centerline To Connec5.932 INCHES MAXIMUM
Overall Width1.125 INCHES NOMINAL
Material Document And ClassificatiASTM B85/B85M,ASTM B26/B26M,ASTM B108/B108M,ASTM B209,ASTM B211 OR ASTM B221 AMERICAN SOCIETY FOR TESTING AND MATERIALS
Style DesignatorANGLE SHAPE SPLIT TYPE
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 M28840/903WA available?
We can source M28840/903WA 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 M28840/903WA by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M28840/903WA 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 M28840/903WA?
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 M28840/903WA?
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.