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SK1820-12 — SK1820-12

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

SK1820-12: SK1820-12.

The SK1820-12 is a the manufacturer industrial component. Key specifications include material: PLASTIC, construction: ONE-PIECE, hole_diameter: 0.406 INCHES NOMINAL IN, outside_diameter: 4.125 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 2.906 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5365-00-013-7763, 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
SK1820-12
NSN: 5365-00-013-7763
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 18740 — YALE INDUSTRIAL PRODUCTS, INC. DIV DUFF NORTON COMPANY (USA)
SPECIFICATIONS
materialPLASTIC
constructionONE-PIECE
hole_diameter0.406 INCHES NOMINAL IN
outside_diameter4.125 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter2.906 INCHES NOMINAL IN
bolt_hole_quantity4
bolt_circle_diameter3.500 INCHES NOMINAL IN
NSN5365-00-013-7763
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SK1820-12 TITLE COMPONENT PN SK1820-12 MFR SK1820-12
KEY FEATURES
•
STYLE DESIGNATOR: CIRCULAR
•
OUTSIDE DIAMETER: 4.125 INCHES NOMINAL IN
•
APERTURE DIAMETER: 2.906 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 4
•
BOLT CIRCLE DIAMETER: 3.500 INCHES NOMINAL IN
•
MATERIAL: PLASTIC
•
HOLE DIAMETER: 0.406 INCHES NOMINAL IN
•
CONSTRUCTION: ONE-PIECE
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORCIRCULAR
OUTSIDE DIAMETER4.125 INCHES NOMINAL IN
APERTURE DIAMETER2.906 INCHES NOMINAL IN
BOLT HOLE QUANTITY4
BOLT CIRCLE DIAMETER3.500 INCHES NOMINAL IN
MATERIALPLASTIC
HOLE DIAMETER0.406 INCHES NOMINAL IN
CONSTRUCTIONONE-PIECE
OTHER ITEMS IN FSC 5365 — Bushings, Rings, Shims, and Spacers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5365-00-000-6078 5365-00-000-7436 5365-00-001-1292 5365-00-001-1365 5365-00-001-1841 5365-00-001-1915 5365-00-001-1916 5365-00-001-1940
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SK1820-12?
SK1820-12 is a SK1820-12.
What is the NSN for SK1820-12?
SK1820-12 is cataloged in the U.S. Government catalog under NSN 5365-00-013-7763. 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.