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TT377-E1G1 — TT377-E1G1

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

TT377-E1G1: TT377-E1G1.

The TT377-E1G1 is a the manufacturer industrial component. Key specifications include material: PLASTIC, inside_diameter: 0.127 INCHES NOMINAL IN, outside_diameter: 0.620 INCHES NOMINAL IN, screw_drive_type: HEXAGON SOCKET, style_designator: ROUND, attachment_method: SETSCREWS. This part is cataloged in the U.S.

Government catalog under NSN 5355-01-363-8868, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
TT377-E1G1
NSN: 5355-01-363-8868
FSC: 5355 — Knobs and Pointers
CAGE: 81590 — KORRY ELECTRONICS CO (USA)
SPECIFICATIONS
materialPLASTIC
inside_diameter0.127 INCHES NOMINAL IN
outside_diameter0.620 INCHES NOMINAL IN
screw_drive_typeHEXAGON SOCKET
style_designatorROUND
attachment_methodSETSCREWS
overall_thickness0.560 INCHES NOMINAL IN
reference_markingINDICATING LINE
nominal_thread_size0.112 INCHES SCREW HOLE IN
setscrew_hole_quantity2
end_item_identificationHELICOPTER HH-53 PAVE LOW TECOM ANTENNA/ 7S976
thread_quantity_per_inch40 SCREW HOLE
NSN5355-01-363-8868
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TT377-E1G1 TITLE COMPONENT PN TT377-E1G1 MFR TT377-E1G1
KEY FEATURES
•
DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE: 0.250 INCHES NOMINAL IN
•
SHAFT ACCOMMODATION STYLE: ROUND
•
OVERALL THICKNESS: 0.560 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND
•
OUTSIDE DIAMETER: 0.620 INCHES NOMINAL IN
•
REFERENCE MARKING: INDICATING LINE
•
SETSCREW HOLE QUANTITY: 2
•
NOMINAL THREAD SIZE: 0.112 INCHES SCREW HOLE IN
TECHNICAL CHARACTERISTICS
DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE0.250 INCHES NOMINAL IN
SHAFT ACCOMMODATION STYLEROUND
OVERALL THICKNESS0.560 INCHES NOMINAL IN
STYLE DESIGNATORROUND
OUTSIDE DIAMETER0.620 INCHES NOMINAL IN
REFERENCE MARKINGINDICATING LINE
SETSCREW HOLE QUANTITY2
NOMINAL THREAD SIZE0.112 INCHES SCREW HOLE IN
INSIDE DIAMETER0.127 INCHES NOMINAL IN
GRIPPING SURFACE CONDITIONGRIP AID
OTHER ITEMS IN FSC 5355 — Knobs and Pointers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5355-00-000-5777 5355-00-001-2029 5355-00-001-2403 5355-00-001-4109 5355-00-001-4677 5355-00-001-4724 5355-00-001-4730 5355-00-001-4734
SUBSTITUTES & CROSS-REFERENCES 1
A8234-00345-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is TT377-E1G1?
TT377-E1G1 is a TT377-E1G1.
What parts can replace TT377-E1G1?
There is 1 known substitute for TT377-E1G1: A8234-00345-1. Substitute compatibility should be verified for your specific system.
What is the NSN for TT377-E1G1?
TT377-E1G1 is cataloged in the U.S. Government catalog under NSN 5355-01-363-8868. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.