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TT377-A1G3 — TT377-A1G3

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

TT377-A1G3: TT377-A1G3.

The TT377-A1G3 is a the manufacturer industrial component. Key specifications include width: 0.620 INCHES NOMINAL IN, length: 0.560 INCHES NOMINAL IN, material: PLASTIC, special_features: TRANSILLUMINATED MARKING, style_designator: ROUND WITH SINGLE POINTER, attachment_method: SETSCREWS. This part is cataloged in the U.S.

Government catalog under NSN 5355-01-316-4548, 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-A1G3
NSN: 5355-01-316-4548
FSC: 5355 — Knobs and Pointers
CAGE: 81590 — KORRY ELECTRONICS CO (USA)
SPECIFICATIONS
width0.620 INCHES NOMINAL IN
length0.560 INCHES NOMINAL IN
materialPLASTIC
special_featuresTRANSILLUMINATED MARKING
style_designatorROUND WITH SINGLE POINTER
attachment_methodSETSCREWS
reference_markingINDICATOR LINE
setscrew_hole_quantity2
distance_from_hole_center_to_knob/skirt_base0.250 INCHES NOMINAL IN
NSN5355-01-316-4548
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TT377-A1G3 TITLE COMPONENT PN TT377-A1G3 MFR TT377-A1G3
KEY FEATURES
•
DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE: 0.250 INCHES NOMINAL IN
•
LENGTH: 0.560 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND WITH SINGLE POINTER
•
REFERENCE MARKING: INDICATOR LINE
•
SETSCREW HOLE QUANTITY: 2
•
COLOR: GRAY/GREY
•
WIDTH: 0.620 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE0.250 INCHES NOMINAL IN
LENGTH0.560 INCHES NOMINAL IN
STYLE DESIGNATORROUND WITH SINGLE POINTER
REFERENCE MARKINGINDICATOR LINE
SETSCREW HOLE QUANTITY2
COLORGRAY/GREY
SPECIAL FEATURESTRANSILLUMINATED MARKING
WIDTH0.620 INCHES NOMINAL IN
MATERIALPLASTIC
ATTACHMENT METHODSETSCREWS
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
25047-0009Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is TT377-A1G3?
TT377-A1G3 is a TT377-A1G3.
What parts can replace TT377-A1G3?
There is 1 known substitute for TT377-A1G3: 25047-0009. Substitute compatibility should be verified for your specific system.
What is the NSN for TT377-A1G3?
TT377-A1G3 is cataloged in the U.S. Government catalog under NSN 5355-01-316-4548. 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.