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6521-70-400-5042 — BELL CRANK

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

6521-70-400-5042: BELL CRANK.

The BELL CRANK is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, surface_treatment: CADMIUM, end_item_identification: AIRCRAFT MODEL H-53. This part is cataloged in the U.S.

Government catalog under NSN 1680-01-147-4724, 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
6521-70-400-5042
NSN: 1680-01-147-4724
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
surface_treatmentCADMIUM
end_item_identificationAIRCRAFT MODEL H-53
NSN1680-01-147-4724
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BELL CRANK TITLE COMPONENT PN 6521-70-400-5042 MFR BELL CRANK
KEY FEATURES
•
SURFACE TREATMENT: CADMIUM
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
SURFACE TREATMENTCADMIUM
END ITEM IDENTIFICATIONAIRCRAFT MODEL H-53
MATERIALSTEEL CORROSION RESISTING
OTHER ITEMS IN FSC 1680 — Miscellaneous Aircraft Accessories and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1680-00-000-0144 1680-00-001-1401 1680-00-001-1402 1680-00-001-1403 1680-00-001-1404 1680-00-001-1730 1680-00-001-1731 1680-00-001-1736
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 demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 6521-70-400-5042?
6521-70-400-5042 is a BELL CRANK.
What is the NSN for 6521-70-400-5042?
6521-70-400-5042 is cataloged in the U.S. Government catalog under NSN 1680-01-147-4724. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.