Korry · Electronic Components
TT377-A1G1
ROTARY KNOB
Part NumberTT377-A1G1
ManufacturerKorry
AvailabilityIn stock — ships fast
Specifications
NSN5355-01-268-6472 (NSN)
Federal Item NameKNOB
MaterialPLASTIC
Nominal Thread Size0.112 INCHES SCREW HOLE
Screw Drive TypeHEXAGON SOCKET
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SCREW HOLE
Style DesignatorCROWN
Thread Quantity Per Inch40 SCREW HOLE
Attachment MethodSETSCREWS
Overall Thickness0.560 INCHES NOMINAL
Setscrew Hole Quantity2
Gripping Surface ConditionSMOOTH
Federal Supply Class5355 — Knobs And Pointers
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 TT377-A1G1 in stock?
Yes — TT377-A1G1 is in our stock database. Request a quote for current pricing and lead time.
Is TT377-A1G1 by Korry obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If TT377-A1G1 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 TT377-A1G1?
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 TT377-A1G1?
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.