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Technical Data Sheet
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600305-1 — 600305-1

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

600305-1: 600305-1.

The 600305-1 is a the manufacturer industrial component. Key specifications include length: 1.250 INCHES NOMINAL IN, material: PLASTIC, inside_width: 0.223 INCHES NOMINAL IN, overall_depth: 0.500 INCHES NOMINAL IN, inside_diameter: 0.253 INCHES NOMINAL IN, outside_diameter: 1.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5355-00-144-7108, 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
600305-1
NSN: 5355-00-144-7108
FSC: 5355 — Knobs and Pointers
CAGE: 27175 — MICROSPACE INSTRUMENTS, INC (USA)
SPECIFICATIONS
length1.250 INCHES NOMINAL IN
materialPLASTIC
inside_width0.223 INCHES NOMINAL IN
overall_depth0.500 INCHES NOMINAL IN
inside_diameter0.253 INCHES NOMINAL IN
outside_diameter1.250 INCHES NOMINAL IN
screw_drive_typeHEXAGON SOCKET
special_featuresCUTOUT IN SKIRT PAINTED WHITE; INSERT MUST BE INSTALLED SUBSEQUENT TO THE MOLDING OF THE KNOB
style_designatorROUND WITH FIN LEVER
attachment_methodSETSCREWS
overall_thickness0.688 INCHES NOMINAL IN
nominal_thread_size0.138 INCHES SCREW HOLE IN
NSN5355-00-144-7108
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 600305-1 TITLE COMPONENT PN 600305-1 MFR 600305-1
KEY FEATURES
•
DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE: 0.250 INCHES NOMINAL IN
•
INSIDE WIDTH: 0.223 INCHES NOMINAL IN
•
SHAFT ACCOMMODATION STYLE: FLATTED ONE SIDE
•
LENGTH: 1.250 INCHES NOMINAL IN
•
OVERALL THICKNESS: 0.688 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND WITH FIN LEVER
•
OUTSIDE DIAMETER: 1.250 INCHES NOMINAL IN
•
SETSCREW HOLE QUANTITY: 2
TECHNICAL CHARACTERISTICS
DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE0.250 INCHES NOMINAL IN
INSIDE WIDTH0.223 INCHES NOMINAL IN
SHAFT ACCOMMODATION STYLEFLATTED ONE SIDE
LENGTH1.250 INCHES NOMINAL IN
OVERALL THICKNESS0.688 INCHES NOMINAL IN
STYLE DESIGNATORROUND WITH FIN LEVER
OUTSIDE DIAMETER1.250 INCHES NOMINAL IN
SETSCREW HOLE QUANTITY2
NOMINAL THREAD SIZE0.138 INCHES SCREW HOLE IN
INSIDE DIAMETER0.253 INCHES NOMINAL IN
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 600305-1?
600305-1 is a 600305-1.
What is the NSN for 600305-1?
600305-1 is cataloged in the U.S. Government catalog under NSN 5355-00-144-7108. 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.