518-SS-20 — SCREW,EXTERNALLY RELIEVED BODY

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

518-SS-20: SCREW,EXTERNALLY RELIEVED BODY.

The SCREW,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, head_style: KNURLED NO. 4, head_height: 0.687 INCHES NOMINAL IN, point_style: CONE, point_length: 0.250 INCHES NOMINAL IN, head_diameter: 0.625 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 5305-01-556-1256, 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

518-SS-20

NSN: 5305-01-556-1256
FSC: 5305 — Screws
CAGE: 55566 — MATTHEW WARREN, INC DBA RAF ELECTRONIC HARDWARE DIV RAF ELECTRONIC HARDWARE, LLC (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
head_style	KNURLED NO. 4
head_height	0.687 INCHES NOMINAL IN
point_style	CONE
point_length	0.250 INCHES NOMINAL IN
head_diameter	0.625 INCHES NOMINAL IN
thread_length	0.375 INCHES NOMINAL IN
point_diameter	0.230 INCHES NOMINAL IN
fastener_length	0.375 INCHES NOMINAL IN
internal_drive_style	SLOT
part_name_assigned_by_controlling_agency	CAPTIVE PANEL SCREW STYLE 2
NSN	5305-01-556-1256

COMPONENT DIAGRAM

KEY FEATURES

•

POINT DIAMETER: 0.230 INCHES NOMINAL IN

•

HEAD HEIGHT: 0.687 INCHES NOMINAL IN

•

POINT LENGTH: 0.250 INCHES NOMINAL IN

•

FASTENER LENGTH: 0.375 INCHES NOMINAL IN

•

THREAD LENGTH: 0.375 INCHES NOMINAL IN

•

HEAD STYLE: KNURLED NO. 4

•

POINT STYLE: CONE

•

INTERNAL DRIVE STYLE: SLOT

TECHNICAL CHARACTERISTICS

POINT DIAMETER	0.230 INCHES NOMINAL IN
HEAD HEIGHT	0.687 INCHES NOMINAL IN
POINT LENGTH	0.250 INCHES NOMINAL IN
FASTENER LENGTH	0.375 INCHES NOMINAL IN
THREAD LENGTH	0.375 INCHES NOMINAL IN
HEAD STYLE	KNURLED NO. 4
POINT STYLE	CONE
INTERNAL DRIVE STYLE	SLOT
PART NAME ASSIGNED BY CONTROLLING AGENCY	CAPTIVE PANEL SCREW STYLE 2
MATERIAL	STEEL CORROSION RESISTING OVERALL

OTHER ITEMS IN FSC 5305 — Screws

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753

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 518-SS-20?

518-SS-20 is a SCREW,EXTERNALLY RELIEVED BODY.

What is the NSN for 518-SS-20?

518-SS-20 is cataloged in the U.S. Government catalog under NSN 5305-01-556-1256. This indicates validated use in U.S. government and defense supply chains.

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518-SS-20 — SCREW,EXTERNALLY RELIEVED BODY

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