MIL-SPEC · Electronic Components
D38999/33W17R
MIL-DTL-38999 series circular connector
Part NumberD38999/33W17R
ManufacturerMIL-SPEC
AvailabilityIn stock — ships fast
Specifications
NSN5935-01-281-0051 (NSN)
Federal Item NameCOVER,ELECTRICAL CONNECTOR
MaterialRUBBER SILICONE SEAL
Overall Diameter37.0 MILLIMETERS MAXIMUM
Nominal Thread Size1.188 INCHES
Thread DirectionRIGHT-HAND
Attachment Feature Length120.0 MILLIMETERS MINIMUM AND 140.0 MILLIMETERS MAXIMUM
Thread Class2B
Size Designation17
Furnished ItemsWIRE ROPE
Style DesignatorINTERNAL THREAD W/CHAIN OR ROPE
Seal TypeGASKET
Federal Supply Class5935 — Connectors, Electrical
Eye Inside Diameter4.11 MILLIMETERS MINIMUM AND 4.49 MILLIMETERS MAXIMUM
Test Data Document81349-DOD-C-38999 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DA
Cancelled NSN5935-01-542-9581 (cancelled)
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 D38999/33W17R in stock?
Yes — D38999/33W17R is in our stock database. Request a quote for current pricing and lead time.
Is D38999/33W17R by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If D38999/33W17R 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 D38999/33W17R?
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 D38999/33W17R?
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.