Bell Textron · Electronic Components
30-049K28-21S
Connector Body, Receptacle, Electr
Part Number30-049K28-21S
ManufacturerBell Textron
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-00-766-9940 (NSN)
Federal Item NameCONNECTOR BODY,RECEPTACLE,ELECTR
Federal Supply Class5935 — Connectors, Electrical
Environmental ProtectionMOISTURE RESISTANT AND SALT WATER RESISTANT AND VIBRATION RESISTANT
Threaded Device TypeCOUPLING FACILITY
Unthreaded Mounting Hole Diameter0.172 INCHES MINIMUM AND 0.187 INCHES MAXIMUM
Nominal Thread Length0.812 INCHES
Overall Width1.969 INCHES MINIMUM AND 2.031 INCHES MAXIMUM
Center To Center Distance Between1.546 INCHES MINIMUM AND 1.578 INCHES MAXIMUM
Shell MaterialSTEEL
Thread Quantity Per Inch18
Distance From Mounting Shoulder To0.750 INCHES MINIMUM AND 0.781 INCHES MAXIMUM
Thread Series DesignatorUNS
Mating End Quantity1
Vendor Part NumbersFRF0-28-21SL, JT3400KB28-21B, FC3400K28-21S3
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 30-049K28-21S available?
We can source 30-049K28-21S 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 30-049K28-21S by Bell Textron obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 30-049K28-21S 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 30-049K28-21S?
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 30-049K28-21S?
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.