FHS-256-3 — STUD,SELF-LOCKING

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

FHS-256-3: STUD,SELF-LOCKING.

The STUD,SELF-LOCKING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 305, thread_class: 2A NUT THREAD A, head_diameter: 0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN, overall_length: 0.171 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN, locking_feature: SELF-CLINCHING HEAD, style_designator: SELF-LOCKING. This part is cataloged in the U.S.

Government catalog under NSN 5307-00-497-0384, 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

FHS-256-3

NSN: 5307-00-497-0384
FSC: 5307 — Studs
CAGE: 46384 — PENN ENGINEERING & MANUFACTURING CORP (USA)

SPECIFICATIONS

material	STEEL COMP 305
thread_class	2A NUT THREAD A
head_diameter	0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN
overall_length	0.171 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN
locking_feature	SELF-CLINCHING HEAD
style_designator	SELF-LOCKING
thread_direction	RIGHT-HAND NUT THREAD
surface_treatment	PASSIVATE OVERALL
nominal_thread_size	0.086 INCHES NUT THREAD IN
thread_quantity_per_inch	56 NUT THREAD
thread_series_designator	UNIFIED NATIONAL COARSE (UNC) NUT THREAD
material_document_and_classification	QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
NSN	5307-00-497-0384

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: SELF-LOCKING

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE

•

THREAD DIRECTION: RIGHT-HAND NUT THREAD

•

NOMINAL THREAD SIZE: 0.086 INCHES NUT THREAD IN

•

LOCKING FEATURE: SELF-CLINCHING HEAD

•

SURFACE TREATMENT: PASSIVATE OVERALL

TECHNICAL CHARACTERISTICS

STYLE DESIGNATOR	SELF-LOCKING
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH	0.171 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN
THREAD DIRECTION	RIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE	0.086 INCHES NUT THREAD IN
LOCKING FEATURE	SELF-CLINCHING HEAD
SURFACE TREATMENT	PASSIVATE OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCY	NAVY SPECIAL PROJECT
THREAD CLASS	2A NUT THREAD A
THREAD QUANTITY PER INCH	56 NUT THREAD

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 3

7735285P73Reference document

Same NSN cross-reference

Reference document — Secondary reference

7735285-73Reference document

Same NSN cross-reference

Reference document — Secondary reference

7735285P0073Reference 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 FHS-256-3?

FHS-256-3 is a STUD,SELF-LOCKING.

What parts can replace FHS-256-3?

There are 3 known substitutes for FHS-256-3: 7735285P73, 7735285-73, 7735285P0073. Substitute compatibility should be verified for your specific system.

What is the NSN for FHS-256-3?

FHS-256-3 is cataloged in the U.S. Government catalog under NSN 5307-00-497-0384. This indicates validated use in U.S. government and defense supply chains.

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