MIL-SPEC · Electronic Components
D38999/28-4C
Nut, Coupling, Electrical Connecto
Part NumberD38999/28-4C
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-234-8179 (NSN)
Federal Item NameNUT,COUPLING,ELECTRICAL CONNECTO
Federal Supply Class5935 — Connectors, Electrical
Nominal Thread Size28.0 MILLIMETERS
Hole Type And Quantity3 DRILLED
Thread SeriesISO M
Surface Treatment Document And ClaMIL-A-8625,TY 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Thread Tolerance Class6H INTERNAL
Hole Configuration StyleCONFIGURATION B
MaterialALUMINUM ALLOY 2017 OR ALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 6061 OVERALL
Surface TreatmentANODIZE OVERALL
Thread Pitch In Millimeters1.00
Thread DirectionRIGHT-HAND
Drilled Hole Diameter1.5 MILLIMETERS NOMINAL
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 D38999/28-4C available?
We can source D38999/28-4C 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 D38999/28-4C by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If D38999/28-4C 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 D38999/28-4C?
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 D38999/28-4C?
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.