6541-40-310-5050 — BELL CRANK

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

6541-40-310-5050: BELL CRANK.

The BELL CRANK is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, bore_length: 1.116 INCHES MINIMUM AND 1.143 INCHES MAXIMUM IN, special_features: CRITICAL SAFETY ITEM (CSI), style_designator: CLEVIS ENDS, OFFSET BOTH ARMS, surface_treatment: ANODIZE, criticality_code_justification: FEAT. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-129-8472, 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

6541-40-310-5050

NSN: 3040-01-129-8472
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY
bore_length	1.116 INCHES MINIMUM AND 1.143 INCHES MAXIMUM IN
special_features	CRITICAL SAFETY ITEM (CSI)
style_designator	CLEVIS ENDS, OFFSET BOTH ARMS
surface_treatment	ANODIZE
criticality_code_justification	FEAT
center_to_center_distance_between_fulcrum_and_arm_end_hole/slot/ball	4.000 INCHES NOMINAL SECOND END IN
NSN	3040-01-129-8472

COMPONENT DIAGRAM

KEY FEATURES

•

CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL: 4.000 INCHES NOMINAL SECOND END IN

•

BORE LENGTH: 1.116 INCHES MINIMUM AND 1.143 INCHES MAXIMUM IN

•

CRITICALITY CODE JUSTIFICATION: FEAT

•

STYLE DESIGNATOR: CLEVIS ENDS, OFFSET BOTH ARMS

•

SURFACE TREATMENT: ANODIZE

•

MATERIAL: ALUMINUM ALLOY

TECHNICAL CHARACTERISTICS

CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL	4.000 INCHES NOMINAL SECOND END IN
CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL	4.000 INCHES NOMINAL FIRST END IN
BORE LENGTH	1.116 INCHES MINIMUM AND 1.143 INCHES MAXIMUM IN
CRITICALITY CODE JUSTIFICATION	FEAT
STYLE DESIGNATOR	CLEVIS ENDS, OFFSET BOTH ARMS
SPECIAL FEATURES	CRITICAL SAFETY ITEM (CSI)
SURFACE TREATMENT	ANODIZE
MATERIAL	ALUMINUM ALLOY

OTHER ITEMS IN FSC 3040 — Miscellaneous Power Transmission Equipment

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

3040-00-001-0046 3040-00-001-0047 3040-00-001-0048 3040-00-001-0068 3040-00-001-0077 3040-00-001-0078 3040-00-001-0089 3040-00-001-1224

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 6541-40-310-5050?

6541-40-310-5050 is a BELL CRANK.

What is the NSN for 6541-40-310-5050?

6541-40-310-5050 is cataloged in the U.S. Government catalog under NSN 3040-01-129-8472. This indicates validated use in U.S. government and defense supply chains.

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6541-40-310-5050 — BELL CRANK

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