993C066186 — SCREW,CAP,SOCKET HEAD

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

993C066186: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY K-500 OVERALL, thread_class: 3A A, thread_length: 0.500 INCHES NOMINAL IN, thread_direction: RIGHT-HAND, internal_drive_style: HEXAGON, nominal_thread_diameter: 0.250 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-193-3355, 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

993C066186

NSN: 5305-01-193-3355
FSC: 5305 — Screws
CAGE: 34228 — L3 TECHNOLOGIES, INC. DIV L3 KEO (USA)

SPECIFICATIONS

material	NICKEL ALLOY K-500 OVERALL
thread_class	3A A
thread_length	0.500 INCHES NOMINAL IN
thread_direction	RIGHT-HAND
internal_drive_style	HEXAGON
nominal_thread_diameter	0.250 INCHES IN
minimum_tensile_strength	130000 POUNDS PER SQUARE INCH LBS
thread_quantity_per_inch	20
thread_series_designator	UNIFIED NATIONAL COARSE (UNC)
criticality_code_justification	ZZZX
departure_from_cited_designator	MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
material_document_and_classification	QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN	5305-01-193-3355

COMPONENT DIAGRAM

KEY FEATURES

•

THREAD LENGTH: 0.500 INCHES NOMINAL IN

•

CRITICALITY CODE JUSTIFICATION: ZZZX

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

NOMINAL THREAD DIAMETER: 0.250 INCHES IN

•

THREAD DIRECTION: RIGHT-HAND

•

DEPARTURE FROM CITED DESIGNATOR: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS

•

MINIMUM TENSILE STRENGTH: 130000 POUNDS PER SQUARE INCH LBS

•

MINIMUM YIELD STRENGTH: 90000 POUNDS PER SQUARE INCH LBS

TECHNICAL CHARACTERISTICS

THREAD LENGTH	0.500 INCHES NOMINAL IN
CRITICALITY CODE JUSTIFICATION	ZZZX
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.250 INCHES IN
THREAD DIRECTION	RIGHT-HAND
DEPARTURE FROM CITED DESIGNATOR	MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
MINIMUM TENSILE STRENGTH	130000 POUNDS PER SQUARE INCH LBS
MINIMUM YIELD STRENGTH	90000 POUNDS PER SQUARE INCH LBS
INTERNAL DRIVE STYLE	HEXAGON
THREAD CLASS	3A A

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 7

MIL-DTL-1222 QQ-N-286 GR500L1Reference document

Same NSN cross-reference

Reference document — Secondary reference

MIL-DTL-1222 QQ-N-286 GR500Reference document

Same NSN cross-reference

Reference document — Identification reference

DW2114L1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

1/4-20UNC-3A X 1/2 TYII SLFLKGReference document

Same NSN cross-reference

Reference document — Identification reference

1/4-20UNC-3A X 1/2 TYII SLFLKGL1Reference document

Same NSN cross-reference

Reference document — Secondary reference

DW2114Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 993C066186?

993C066186 is a SCREW,CAP,SOCKET HEAD.

What parts can replace 993C066186?

There are 7 known substitutes for 993C066186: MIL-DTL-1222 QQ-N-286 GR500L1, MIL-DTL-1222 QQ-N-286 GR500, DW2114L1 and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 993C066186?

993C066186 is cataloged in the U.S. Government catalog under NSN 5305-01-193-3355. This indicates validated use in U.S. government and defense supply chains.

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993C066186 — SCREW,CAP,SOCKET HEAD

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