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8509388-502 — 8509388-502

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

8509388-502: 8509388-502.

The 8509388-502 is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, overall_depth: 0.490 INCHES MINIMUM AND 0.550 INCHES MAXIMUM IN, inside_diameter: 0.1275 INCHES MINIMUM AND 0.1285 INCHES MAXIMUM IN, outside_diameter: 0.375 INCHES NOMINAL IN, screw_drive_type: CROSS RECESS TYPE 1, style_designator: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5355-00-166-8770, 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
8509388-502
NSN: 5355-00-166-8770
FSC: 5355 — Knobs and Pointers
CAGE: 02734 — LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AEROSTRUCTURES DIV ADVANCED TECHNOLOGY LABORATORIES (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
overall_depth0.490 INCHES MINIMUM AND 0.550 INCHES MAXIMUM IN
inside_diameter0.1275 INCHES MINIMUM AND 0.1285 INCHES MAXIMUM IN
outside_diameter0.375 INCHES NOMINAL IN
screw_drive_typeCROSS RECESS TYPE 1
style_designatorROUND
attachment_methodSETSCREWS
overall_thickness0.620 INCHES NOMINAL IN
reference_markingDOT AND LINE
nominal_thread_size0.138 INCHES SCREW HOLE IN
setscrew_hole_quantity1
thread_quantity_per_inch32 SCREW HOLE
NSN5355-00-166-8770
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 8509388-502 TITLE COMPONENT PN 8509388-502 MFR 8509388-502
KEY FEATURES
•
DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE: 0.120 INCHES NOMINAL IN
•
SHAFT ACCOMMODATION STYLE: ROUND
•
OVERALL THICKNESS: 0.620 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND
•
OUTSIDE DIAMETER: 0.375 INCHES NOMINAL IN
•
REFERENCE MARKING: DOT AND LINE
•
SETSCREW HOLE QUANTITY: 1
•
NOMINAL THREAD SIZE: 0.138 INCHES SCREW HOLE IN
TECHNICAL CHARACTERISTICS
DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE0.120 INCHES NOMINAL IN
SHAFT ACCOMMODATION STYLEROUND
OVERALL THICKNESS0.620 INCHES NOMINAL IN
STYLE DESIGNATORROUND
OUTSIDE DIAMETER0.375 INCHES NOMINAL IN
REFERENCE MARKINGDOT AND LINE
SETSCREW HOLE QUANTITY1
NOMINAL THREAD SIZE0.138 INCHES SCREW HOLE IN
INSIDE DIAMETER0.1275 INCHES MINIMUM AND 0.1285 INCHES MAXIMUM IN
GRIPPING SURFACE CONDITIONGRIP AID
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 8509388-502?
8509388-502 is a 8509388-502.
What is the NSN for 8509388-502?
8509388-502 is cataloged in the U.S. Government catalog under NSN 5355-00-166-8770. 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.