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505799 — SCREW,MACHINE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

505799: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK, thread_class: 3A A, head_diameter: 0.359 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN, thread_length: 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN, screw_material: STEEL COMP 8740, fastener_length: 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5342-00-915-9509, 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
505799
NSN: 5342-00-915-9509
NIINs: 009159509, 009410215
FSC: 5342 — Hardware, Weapon System
CAGE: 29772 — GAMMA PRODUCTS INC (USA)
SPECIFICATIONS
head_styleFLAT COUNTERSUNK
thread_class3A A
head_diameter0.359 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
thread_length0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
screw_materialSTEEL COMP 8740
fastener_length0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
hardness_rating26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
thread_directionRIGHT-HAND
countersink_angle80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
internal_drive_styleSLOT
nominal_thread_diameter0.190 INCHES IN
screw_surface_treatmentCADMIUM
NSN5342-00-915-9509
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SCREW,MACHINE TITLE COMPONENT PN 505799 MFR SCREW,MACHINE
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,CORROSION RESISTING,CADMIUM PLATE,AMS 2400; TWO HOLES 0.276 IN. MIN AND 0.286 IN. MAX DIA; ONE HOLE 0.687 IN. MIN AND 0.688 IN. MAX DIA IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL,CORROSION RESISTING,CADMIUM PLATE,AMS 2400; TWO HOLES 0.276 IN. MIN AND 0.286 IN. MAX DIA; ONE HOLE 0.687 IN. MIN AND 0.688 IN. MAX DIA IN
SUBSTITUTES & CROSS-REFERENCES 1
505798Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 505799?
505799 is a SCREW,MACHINE.
What parts can replace 505799?
There is 1 known substitute for 505799: 505798. Substitute compatibility should be verified for your specific system.
What is the NSN for 505799?
505799 is cataloged in the U.S. Government catalog under NSN 5342-00-915-9509. 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.