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77509-1 — 77509-1

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

77509-1: 77509-1.

The 77509-1 is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303, shank_style: STRAIGHT, shank_length: 0.125 INCHES NOMINAL IN, overall_depth: 0.562 INCHES NOMINAL IN, shank_diameter: 0.562 INCHES NOMINAL IN, inside_diameter: 0.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5355-00-150-1736, 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
77509-1
NSN: 5355-00-150-1736
NIINs: 001501736, 005528197
FSC: 5355 — Knobs and Pointers
CAGE: 24930 — L3HARRIS TECHNOLOGIES, INC DIV SPACE & AIRBORNE SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL COMP 303
shank_styleSTRAIGHT
shank_length0.125 INCHES NOMINAL IN
overall_depth0.562 INCHES NOMINAL IN
shank_diameter0.562 INCHES NOMINAL IN
inside_diameter0.250 INCHES NOMINAL IN
outside_diameter0.750 INCHES NOMINAL IN
style_designatorROUND
attachment_methodPIN
counterbore_depth0.281 INCHES NOMINAL IN
overall_thickness0.750 INCHES MAXIMUM IN
counterbore_diameter0.437 INCHES NOMINAL IN
NSN5355-00-150-1736
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 77509-1 TITLE COMPONENT PN 77509-1 MFR 77509-1
KEY FEATURES
•
SHANK DIAMETER: 0.562 INCHES NOMINAL IN
•
SHAFT ACCOMMODATION STYLE: COUNTERBORED
•
OVERALL THICKNESS: 0.750 INCHES NOMINAL IN
•
SHANK LENGTH: 0.281 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND WITH BAR FACE
•
OUTSIDE DIAMETER: 0.750 INCHES NOMINAL IN
•
COUNTERBORE DEPTH: 0.281 INCHES NOMINAL IN
•
COUNTERBORE DIAMETER: 0.437 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.562 INCHES NOMINAL IN
SHAFT ACCOMMODATION STYLECOUNTERBORED
OVERALL THICKNESS0.750 INCHES NOMINAL IN
SHANK LENGTH0.281 INCHES NOMINAL IN
STYLE DESIGNATORROUND WITH BAR FACE
OUTSIDE DIAMETER0.750 INCHES NOMINAL IN
COUNTERBORE DEPTH0.281 INCHES NOMINAL IN
COUNTERBORE DIAMETER0.437 INCHES NOMINAL IN
PIN ACCOMMODATION TYPESTRAIGHT PIN TYPE W/O PIN
INSIDE DIAMETER0.250 INCHES NOMINAL IN
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 77509-1?
77509-1 is a 77509-1.
What is the NSN for 77509-1?
77509-1 is cataloged in the U.S. Government catalog under NSN 5355-00-150-1736. 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.