PartsTable
Technical Data Sheet

KB-500B-1/8 — KB-500B-1/8

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

KB-500B-1/8: KB-500B-1/8.

The KB-500B-1/8 is a the manufacturer industrial component. Key specifications include skirt_style: RING, skirt_design: NONDETACHABLE, overall_depth: 0.630 INCHES NOMINAL IN, inside_diameter: 0.126 INCHES NOMINAL IN, outside_diameter: 0.500 INCHES NOMINAL IN, screw_drive_type: HEXAGON SOCKET. This part is cataloged in the U.S.

Government catalog under NSN 5355-01-181-8121, 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
KB-500B-1/8
NSN: 5355-01-181-8121
FSC: 5355 — Knobs and Pointers
CAGE: 00779 — TE CONNECTIVITY CORPORATION (USA)
SPECIFICATIONS
skirt_styleRING
skirt_designNONDETACHABLE
overall_depth0.630 INCHES NOMINAL IN
inside_diameter0.126 INCHES NOMINAL IN
outside_diameter0.500 INCHES NOMINAL IN
screw_drive_typeHEXAGON SOCKET
special_featuresREF MARKING IS ON TOP OF KNOB
style_designatorCROWN
attachment_methodSETSCREWS
counterbore_depth0.118 INCHES MINIMUM IN
overall_thickness0.787 INCHES NOMINAL IN
reference_markingINDICATOR LINE
NSN5355-01-181-8121
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available KB-500B-1/8 TITLE COMPONENT PN KB-500B-1/8 MFR KB-500B-1/8
KEY FEATURES
•
DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE: 0.315 INCHES NOMINAL IN
•
SHAFT ACCOMMODATION STYLE: COUNTERBORED
•
OVERALL THICKNESS: 0.787 INCHES NOMINAL IN
•
SKIRT OUTSIDE DIAMETER: 0.472 INCHES NOMINAL IN
•
MATERIAL TRANSPARENCY: OPAQUE
•
STYLE DESIGNATOR: CROWN
•
OUTSIDE DIAMETER: 0.500 INCHES NOMINAL IN
•
COUNTERBORE DEPTH: 0.118 INCHES MINIMUM IN
TECHNICAL CHARACTERISTICS
DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE0.315 INCHES NOMINAL IN
SHAFT ACCOMMODATION STYLECOUNTERBORED
OVERALL THICKNESS0.787 INCHES NOMINAL IN
SKIRT OUTSIDE DIAMETER0.472 INCHES NOMINAL IN
MATERIAL TRANSPARENCYOPAQUE
STYLE DESIGNATORCROWN
OUTSIDE DIAMETER0.500 INCHES NOMINAL IN
COUNTERBORE DEPTH0.118 INCHES MINIMUM IN
REFERENCE MARKINGINDICATOR LINE
SETSCREW HOLE QUANTITY2
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is KB-500B-1/8?
KB-500B-1/8 is a KB-500B-1/8.
What is the NSN for KB-500B-1/8?
KB-500B-1/8 is cataloged in the U.S. Government catalog under NSN 5355-01-181-8121. 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.