Dtpi · Electronic Components
M85049/31-18W
Circular Mil Spec Backshells Backshell Grmt
Part NumberM85049/31-18W
ManufacturerDtpi
AvailabilityIn stock — ships fast
Specifications
NSN5935-01-238-0764 (NSN)
Federal Item NameBACKSHELL,ELECTRICAL CONNECTOR
MaterialALUMINUM ALLOY
Overall Length0.478 INCHES MINIMUM AND 0.540 INCHES MAXIMUM
Overall Diameter1.178 INCHES MINIMUM AND 1.218 INCHES MAXIMUM
Nominal Thread Size1.062 INCHES
Thread DirectionRIGHT-HAND
Surface TreatmentCADMIUM AND CHROMATE
Style DesignatorSTRAIGHT SHAPE SOLID TYPE
Mounting Facility Type And Quantit1 THREADED COUPLING
Thread Quantity Per Inch18
Thread Series DesignatorUNEF
Federal Supply Class5935 — Connectors, Electrical
Test Data Document81349-MIL-C-85049 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DA
Size Designation18
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 M85049/31-18W in stock?
Yes — M85049/31-18W is in our stock database. Request a quote for current pricing and lead time.
Is M85049/31-18W by Dtpi obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M85049/31-18W 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 M85049/31-18W?
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 M85049/31-18W?
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.