6521-70-302-3001 — BELL CRANK

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

6521-70-302-3001: BELL CRANK.

The BELL CRANK is a the manufacturer industrial component. Key specifications include material: STEEL, bore_length: 4.820 INCHES NOMINAL IN, bore_diameter: 0.500 INCHES NOMINAL IN, special_features: ROCKWELL HARDNESS SCALE C26-32,UTS 125000 PSI MIN, end_item_identification: AIRCRAFT MODEL CH-53E. This part is cataloged in the U.S.

Government catalog under NSN 1680-01-142-4373, 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

6521-70-302-3001

NSN: 1680-01-142-4373
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)

SPECIFICATIONS

material	STEEL
bore_length	4.820 INCHES NOMINAL IN
bore_diameter	0.500 INCHES NOMINAL IN
special_features	ROCKWELL HARDNESS SCALE C26-32,UTS 125000 PSI MIN
end_item_identification	AIRCRAFT MODEL CH-53E
NSN	1680-01-142-4373

COMPONENT DIAGRAM

KEY FEATURES

•

BORE LENGTH: 4.820 INCHES NOMINAL IN

•

BORE DIAMETER: 0.500 INCHES NOMINAL IN

•

MATERIAL: STEEL

TECHNICAL CHARACTERISTICS

BORE LENGTH	4.820 INCHES NOMINAL IN
SPECIAL FEATURES	ROCKWELL HARDNESS SCALE C26-32,UTS 125000 PSI MIN
END ITEM IDENTIFICATION	AIRCRAFT MODEL CH-53E
BORE DIAMETER	0.500 INCHES NOMINAL IN
MATERIAL	STEEL

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: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation

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FREQUENTLY ASKED QUESTIONS

What is 6521-70-302-3001?

6521-70-302-3001 is a BELL CRANK.

What is the NSN for 6521-70-302-3001?

6521-70-302-3001 is cataloged in the U.S. Government catalog under NSN 1680-01-142-4373. This indicates validated use in U.S. government and defense supply chains.

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6521-70-302-3001 — BELL CRANK

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