3176208-C-531 — SCREW,CAP,SOCKET HEAD

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

3176208-C-531: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, thread_class: 3A A, fastener_length: 0.625 INCHES MAXIMUM IN, locking_feature: PATCH THREADS, thread_direction: RIGHT-HAND, surface_treatment: PASSIVATE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-475-8155, 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

3176208-C-531

NSN: 5305-01-475-8155
FSC: 5305 — Screws
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
thread_class	3A A
fastener_length	0.625 INCHES MAXIMUM IN
locking_feature	PATCH THREADS
thread_direction	RIGHT-HAND
surface_treatment	PASSIVATE OVERALL
nominal_thread_diameter	0.190 INCHES IN
thread_quantity_per_inch	24
thread_series_designator	UNIFIED NATIONAL COARSE (UNC)
material_document_and_classification	FF-S-86 FED SPEC 1ST MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classification	QQ-P-35 FED SPEC 1ST TREATMENT RESPONSE OVERALL
NSN	5305-01-475-8155

COMPONENT DIAGRAM

KEY FEATURES

•

FASTENER LENGTH: 0.625 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC 1ST TREATMENT RESPONSE OVERALL

•

MATERIAL DOCUMENT AND CLASSIFICATION: FF-S-86 FED SPEC 1ST MATERIAL RESPONSE OVERALL

•

NOMINAL THREAD DIAMETER: 0.190 INCHES IN

•

THREAD DIRECTION: RIGHT-HAND

•

LOCKING FEATURE: PATCH THREADS

•

SURFACE TREATMENT: PASSIVATE OVERALL

TECHNICAL CHARACTERISTICS

FASTENER LENGTH	0.625 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC 1ST TREATMENT RESPONSE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	FF-S-86 FED SPEC 1ST MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.190 INCHES IN
THREAD DIRECTION	RIGHT-HAND
LOCKING FEATURE	PATCH THREADS
SPECIAL FEATURES	SCREWS TO BE SELF LOCKING. THIS LOCKING ELEMENT MUST BE A NON METALLIC PATCH IN ACCORDANCE WITH MIL-F-18240 EXCEPT THAT PREVAILING AND BREAKAWAY TORQUE VALUES LISTED IN INDUSTRIAL FASTENER INSTITUTE SPECIFICATION IFI-124 APPLY
SURFACE TREATMENT	PASSIVATE OVERALL
THREAD CLASS	3A A
THREAD QUANTITY PER INCH	24

OTHER ITEMS IN FSC 5305 — Screws

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

5305-00-000-0094 5305-00-000-1397 5305-00-000-2625 5305-00-000-3669 5305-00-000-3830 5305-00-000-3831

SUBSTITUTES & CROSS-REFERENCES 1

1614364-3Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 3176208-C-531?

3176208-C-531 is a SCREW,CAP,SOCKET HEAD.

What parts can replace 3176208-C-531?

There is 1 known substitute for 3176208-C-531: 1614364-3. Substitute compatibility should be verified for your specific system.

What is the NSN for 3176208-C-531?

3176208-C-531 is cataloged in the U.S. Government catalog under NSN 5305-01-475-8155. This indicates validated use in U.S. government and defense supply chains.

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3176208-C-531 — SCREW,CAP,SOCKET HEAD

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