GS520L4S14 — STUD,SELF-LOCKING

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

GS520L4S14: STUD,SELF-LOCKING.

The STUD,SELF-LOCKING is a the manufacturer industrial component. Key specifications include head_diameter: 0.322 INCHES MINIMUM AND 0.352 INCHES MAXIMUM IN, locking_feature: SELF-CLINCHING HEAD, style_designator: SELF-LOCKING, surface_treatment: PASSIVATE OVERALL, nominal_thread_size: 0.250 INCHES STUD THREAD IN, thread_series_designator: UNIFIED NATIONAL COARSE (UNC) STUD THREAD. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-355-0244, 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

GS520L4S14

NSN: 5307-01-355-0244
FSC: 5307 — Studs
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)

SPECIFICATIONS

head_diameter	0.322 INCHES MINIMUM AND 0.352 INCHES MAXIMUM IN
locking_feature	SELF-CLINCHING HEAD
style_designator	SELF-LOCKING
surface_treatment	PASSIVATE OVERALL
nominal_thread_size	0.250 INCHES STUD THREAD IN
thread_series_designator	UNIFIED NATIONAL COARSE (UNC) STUD THREAD
part_name_assigned_by_controlling_agency	NAVY SPECIAL PROJECT
surface_treatment_document_and_classification	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN	5307-01-355-0244

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

STYLE DESIGNATOR: SELF-LOCKING

•

NOMINAL THREAD SIZE: 0.250 INCHES STUD THREAD IN

•

LOCKING FEATURE: SELF-CLINCHING HEAD

•

SURFACE TREATMENT: PASSIVATE OVERALL

•

THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) STUD THREAD

•

HEAD DIAMETER: 0.322 INCHES MINIMUM AND 0.352 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATOR	SELF-LOCKING
NOMINAL THREAD SIZE	0.250 INCHES STUD THREAD IN
LOCKING FEATURE	SELF-CLINCHING HEAD
SURFACE TREATMENT	PASSIVATE OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCY	NAVY SPECIAL PROJECT
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC) STUD THREAD
HEAD DIAMETER	0.322 INCHES MINIMUM AND 0.352 INCHES MAXIMUM IN

OTHER ITEMS IN FSC 5307 — Studs

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

5307-00-000-6436 5307-00-001-1578 5307-00-001-1761 5307-00-001-2366 5307-00-001-4491 5307-00-001-4624 5307-00-001-4625

SUBSTITUTES & CROSS-REFERENCES 1

YC3-2509-14Reference document

Same NSN cross-reference

Reference document — Vendor item drawing 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 GS520L4S14?

GS520L4S14 is a STUD,SELF-LOCKING.

What parts can replace GS520L4S14?

There is 1 known substitute for GS520L4S14: YC3-2509-14. Substitute compatibility should be verified for your specific system.

What is the NSN for GS520L4S14?

GS520L4S14 is cataloged in the U.S. Government catalog under NSN 5307-01-355-0244. This indicates validated use in U.S. government and defense supply chains.

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