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2278799 — 2278799

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

2278799: 2278799.

The 2278799 is a the manufacturer industrial component. Key specifications include width: 1.385 INCHES MINIMUM AND 1.400 INCHES MAXIMUM IN, material: STEEL, inside_diameter: 0.5000 INCHES NOMINAL IN, style_designator: FLUTED FOILS, attachment_method: UNTHREADED COUNTERBORED HOLE, overall_thickness: 0.2500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5355-01-033-8645, 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
2278799
NSN: 5355-01-033-8645
FSC: 5355 — Knobs and Pointers
CAGE: 06401 — L3 TECHNOLOGIES, INC. DBA COMMUNICATION SYSTEMS-WEST DIV COMMUNICATION SYSTEMS-WEST (USA)
SPECIFICATIONS
width1.385 INCHES MINIMUM AND 1.400 INCHES MAXIMUM IN
materialSTEEL
inside_diameter0.5000 INCHES NOMINAL IN
style_designatorFLUTED FOILS
attachment_methodUNTHREADED COUNTERBORED HOLE
overall_thickness0.2500 INCHES NOMINAL IN
fluted_foil_quantity4
shaft_accommodation_styleROUND
gripping_surface_conditionGRIP AID
NSN5355-01-033-8645
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 2278799 TITLE COMPONENT PN 2278799 MFR 2278799
KEY FEATURES
•
SHAFT ACCOMMODATION STYLE: ROUND
•
OVERALL THICKNESS: 0.2500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FLUTED FOILS
•
INSIDE DIAMETER: 0.5000 INCHES NOMINAL IN
•
GRIPPING SURFACE CONDITION: GRIP AID
•
WIDTH: 1.385 INCHES MINIMUM AND 1.400 INCHES MAXIMUM IN
•
MATERIAL: STEEL
•
ATTACHMENT METHOD: UNTHREADED COUNTERBORED HOLE
TECHNICAL CHARACTERISTICS
SHAFT ACCOMMODATION STYLEROUND
OVERALL THICKNESS0.2500 INCHES NOMINAL IN
STYLE DESIGNATORFLUTED FOILS
INSIDE DIAMETER0.5000 INCHES NOMINAL IN
GRIPPING SURFACE CONDITIONGRIP AID
WIDTH1.385 INCHES MINIMUM AND 1.400 INCHES MAXIMUM IN
MATERIALSTEEL
ATTACHMENT METHODUNTHREADED COUNTERBORED HOLE
FLUTED FOIL QUANTITY4
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

No substitute or cross-reference records for this part.

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 2278799?
2278799 is a 2278799.
What is the NSN for 2278799?
2278799 is cataloged in the U.S. Government catalog under NSN 5355-01-033-8645. 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.