ITT Cannon · Electronic Components
TBF28-21PSY
Adapter, Connector
Part NumberTBF28-21PSY
ManufacturerITT Cannon
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-00-557-2064 (NSN)
Federal Item NameADAPTER,CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Center To Center Distance Between1.557 INCHES MINIMUM AND 1.567 INCHES MAXIMUM
Body StyleSTRAIGHT SHAPE W/FLANGE
Distance From Mounting Shoulder To0.812 INCHES MINIMUM AND 0.843 INCHES MAXIMUM
Overall Length2.020 INCHES NOMINAL
Contact Position Arrangement Style28-21 ALL MATING ENDS
Shell MaterialALUMINUM ALLOY
Nominal Thread Size1.750 INCHES
Insert Position In Deg250.0
Contact Maximum Ac Voltage Rating500.0 ALL MATING ENDS SINGLE CONTACT GROUPING
Precious Material And LocationCONTACT SURFACES SILVER
Contact MaterialCOPPER ALLOY ALL MATING ENDS SINGLE CONTACT GROUPING
Vendor Part NumbersTBF28-21PS4
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 TBF28-21PSY available?
We can source TBF28-21PSY 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 TBF28-21PSY by ITT Cannon obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If TBF28-21PSY 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 TBF28-21PSY?
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 TBF28-21PSY?
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.