AS3531-4-18 — BOLT,MACHINE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

AS3531-4-18: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include special_features: CRITICAL APPLICATION ITEM (CAI); PART OF ROTOR SYSTEM (HELO ONLY) MAIN ROTOR HEAD, end_item_identification: CH-53K SIKORSKY HEAVY LIFT HELICOPTER, criticality_code_justification: FEAT, part_name_assigned_by_controlling_agency: BOLT, DBL HEX. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-666-2251, 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

AS3531-4-18

NSN: 5306-01-666-2251
FSC: 5306 — Bolts
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)

SPECIFICATIONS

special_features	CRITICAL APPLICATION ITEM (CAI); PART OF ROTOR SYSTEM (HELO ONLY) MAIN ROTOR HEAD
end_item_identification	CH-53K SIKORSKY HEAVY LIFT HELICOPTER
criticality_code_justification	FEAT
part_name_assigned_by_controlling_agency	BOLT, DBL HEX
NSN	5306-01-666-2251

COMPONENT DIAGRAM

KEY FEATURES

•

CRITICALITY CODE JUSTIFICATION: FEAT

TECHNICAL CHARACTERISTICS

CRITICALITY CODE JUSTIFICATION	FEAT
SPECIAL FEATURES	CRITICAL APPLICATION ITEM (CAI); PART OF ROTOR SYSTEM (HELO ONLY) MAIN ROTOR HEAD
PART NAME ASSIGNED BY CONTROLLING AGENCY	BOLT, DBL HEX
END ITEM IDENTIFICATION	CH-53K SIKORSKY HEAVY LIFT HELICOPTER

OTHER ITEMS IN FSC 5306 — Bolts

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

5306-00-001-1276 5306-00-001-1949 5306-00-001-1988 5306-00-001-1989 5306-00-001-1990 5306-00-001-1991 5306-00-001-1993 5306-00-001-2017

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 AS3531-4-18?

AS3531-4-18 is a BOLT,MACHINE.

What is the NSN for AS3531-4-18?

AS3531-4-18 is cataloged in the U.S. Government catalog under NSN 5306-01-666-2251. This indicates validated use in U.S. government and defense supply chains.

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AS3531-4-18 — BOLT,MACHINE

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