MIL-SPEC · Electronic Components
D38999/20FF11BN
Connector Body, Receptacle, Electr
Part NumberD38999/20FF11BN
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-388-0601 (NSN)
Federal Item NameCONNECTOR BODY,RECEPTACLE,ELECTR
Federal Supply Class5935 — Connectors, Electrical
Nominal Thread Size1.250 INCHES
Distance Between Centerlines Of Mo26.97 MILLIMETERS MINIMUM AND 29.36 MILLIMETERS MAXIMUM
Thread Series DesignatorSPECIAL ACME
Shell MaterialALUMINUM ALLOY
Shell Surface TreatmentNICKEL
Insert MaterialPLASTIC EPOXY SINGLE MATING END
Shell TypeSOLID
Contact Position Arrangement StyleERR-090 SINGLE MATING END
Center To Center Distance Between26.97 MILLIMETERS MINIMUM AND 29.36 MILLIMETERS MAXIMUM
Mating End Quantity1
Thread DirectionRIGHT-HAND
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 D38999/20FF11BN available?
We can source D38999/20FF11BN 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 D38999/20FF11BN by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If D38999/20FF11BN 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 D38999/20FF11BN?
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 D38999/20FF11BN?
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.