NCS-6-2-18 — STUD,SELF-LOCKING

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

NCS-6-2-18: STUD,SELF-LOCKING.

The STUD,SELF-LOCKING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303, head_length: 0.058 INCHES NOMINAL IN, thread_class: 2A NUT THREAD A, head_diameter: 0.197 INCHES MINIMUM AND 0.201 INCHES MAXIMUM IN, thread_length: 0.547 INCHES MINIMUM AND 0.577 INCHES MAXIMUM NUT THREAD IN, overall_length: 0.562 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-331-0547, 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

NCS-6-2-18

NSN: 5307-01-331-0547
FSC: 5307 — Studs
CAGE: 57227 — PICS SCREW MACHINE, INC. DBA PICS SCREW MACHINE INC (USA)

SPECIFICATIONS

material	STEEL COMP 303
head_length	0.058 INCHES NOMINAL IN
thread_class	2A NUT THREAD A
head_diameter	0.197 INCHES MINIMUM AND 0.201 INCHES MAXIMUM IN
thread_length	0.547 INCHES MINIMUM AND 0.577 INCHES MAXIMUM NUT THREAD IN
overall_length	0.562 INCHES NOMINAL IN
locking_feature	SELF-CLINCHING HEAD
style_designator	SELF-LOCKING
thread_direction	RIGHT-HAND NUT THREAD
surface_treatment	PASSIVATE OVERALL
nominal_thread_size	0.138 INCHES NUT THREAD IN
distance_across_flats	0.250 INCHES NOMINAL IN
NSN	5307-01-331-0547

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL

•

THREAD LENGTH: 0.547 INCHES MINIMUM AND 0.577 INCHES MAXIMUM NUT THREAD IN

•

STYLE DESIGNATOR: SELF-LOCKING

•

THREAD DIRECTION: RIGHT-HAND NUT THREAD

•

NOMINAL THREAD SIZE: 0.138 INCHES NUT THREAD IN

•

HEAD LENGTH: 0.058 INCHES NOMINAL IN

•

LOCKING FEATURE: SELF-CLINCHING HEAD

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH	0.547 INCHES MINIMUM AND 0.577 INCHES MAXIMUM NUT THREAD IN
STYLE DESIGNATOR	SELF-LOCKING
OVERALL LENGTH	0.562 INCHES NOMINAL IN
THREAD DIRECTION	RIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE	0.138 INCHES NUT THREAD IN
HEAD LENGTH	0.058 INCHES NOMINAL IN
LOCKING FEATURE	SELF-CLINCHING HEAD
SURFACE TREATMENT	PASSIVATE OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCY	NAVY SPECIAL PROJECT

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

889002-32Reference 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 NCS-6-2-18?

NCS-6-2-18 is a STUD,SELF-LOCKING.

What parts can replace NCS-6-2-18?

There is 1 known substitute for NCS-6-2-18: 889002-32. Substitute compatibility should be verified for your specific system.

What is the NSN for NCS-6-2-18?

NCS-6-2-18 is cataloged in the U.S. Government catalog under NSN 5307-01-331-0547. This indicates validated use in U.S. government and defense supply chains.

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