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Technical Data Sheet
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8558K8 — 8558K8

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

8558K8: 8558K8.

The 8558K8 is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303, attachment_method: THREADED HOLES, features_provided: ROHS DIRECTIVE COMPLIANCE, part_name_assigned_by_controlling_agency: SEVEN ARM KNOB. This part is cataloged in the U.S.

Government catalog under NSN 5355-01-689-2679, 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
8558K8
NSN: 5355-01-689-2679
FSC: 5355 — Knobs and Pointers
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL COMP 303
attachment_methodTHREADED HOLES
features_providedROHS DIRECTIVE COMPLIANCE
part_name_assigned_by_controlling_agencySEVEN ARM KNOB
NSN5355-01-689-2679
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 8558K8 TITLE COMPONENT PN 8558K8 MFR 8558K8
KEY FEATURES
•
FEATURES PROVIDED: ROHS DIRECTIVE COMPLIANCE
•
MATERIAL: STEEL COMP 303
•
ATTACHMENT METHOD: THREADED HOLES
TECHNICAL CHARACTERISTICS
FEATURES PROVIDEDROHS DIRECTIVE COMPLIANCE
PART NAME ASSIGNED BY CONTROLLING AGENCYSEVEN ARM KNOB
MATERIALSTEEL COMP 303
ATTACHMENT METHODTHREADED HOLES
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8558K8?
8558K8 is a 8558K8.
What is the NSN for 8558K8?
8558K8 is cataloged in the U.S. Government catalog under NSN 5355-01-689-2679. 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.