10870391 — BELL CRANK

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

10870391: BELL CRANK.

The BELL CRANK is a the manufacturer industrial component. Key specifications include material: STEEL AND IRON, slot_width: 0.626 INCHES MINIMUM AND 0.631 INCHES MAXIMUM FIRST END IN, bore_length: 1.725 INCHES NOMINAL IN, slot_length: 1.560 INCHES NOMINAL FIRST END IN, bore_diameter: 1.000 INCHES MINIMUM AND 1.001 INCHES MAXIMUM IN, special_features: 90.0 DEG ANGLE BETWEEN ARMS. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-245-8343, 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

10870391

NSN: 3040-00-245-8343
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	STEEL AND IRON
slot_width	0.626 INCHES MINIMUM AND 0.631 INCHES MAXIMUM FIRST END IN
bore_length	1.725 INCHES NOMINAL IN
slot_length	1.560 INCHES NOMINAL FIRST END IN
bore_diameter	1.000 INCHES MINIMUM AND 1.001 INCHES MAXIMUM IN
special_features	90.0 DEG ANGLE BETWEEN ARMS
style_designator	RAISED FACE PIVOT HOLE W/HEEL, CLEVIS ONE END
features_provided	BEARING
end_hole/ball_diameter	0.502 INCHES MINIMUM AND 0.507 INCHES MAXIMUM FIRST END IN
material_document_and_classification	QQ-S-681, CLASS 2 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-I-666, CLASS 1 FED SPEC SINGLE MATERIAL RESPONSE
center_to_center_distance_between_fulcrum_and_arm_end_hole/slot/ball	3.000 INCHES NOMINAL FIRST END IN
NSN	3040-00-245-8343

COMPONENT DIAGRAM

KEY FEATURES

•

CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL: 6.000 INCHES NOMINAL SECOND END IN

•

END HOLE/BALL DIAMETER: 0.502 INCHES MINIMUM AND 0.507 INCHES MAXIMUM FIRST END IN

•

BORE LENGTH: 1.725 INCHES NOMINAL IN

•

STYLE DESIGNATOR: RAISED FACE PIVOT HOLE W/HEEL, CLEVIS ONE END

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-681, CLASS 2 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-I-666, CLASS 1 FED SPEC SINGLE MATERIAL RESPONSE

•

FEATURES PROVIDED: BEARING

TECHNICAL CHARACTERISTICS

CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL	6.000 INCHES NOMINAL SECOND END IN
CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL	3.000 INCHES NOMINAL FIRST END IN
END HOLE/BALL DIAMETER	0.502 INCHES MINIMUM AND 0.507 INCHES MAXIMUM FIRST END IN
END HOLE/BALL DIAMETER	0.690 INCHES MINIMUM AND 0.691 INCHES MAXIMUM SECOND END IN
BORE LENGTH	1.725 INCHES NOMINAL IN
STYLE DESIGNATOR	RAISED FACE PIVOT HOLE W/HEEL, CLEVIS ONE END
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-681, CLASS 2 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-I-666, CLASS 1 FED SPEC SINGLE MATERIAL RESPONSE
FEATURES PROVIDED	BEARING
SPECIAL FEATURES	90.0 DEG ANGLE BETWEEN ARMS
SLOT WIDTH	0.626 INCHES MINIMUM AND 0.631 INCHES MAXIMUM FIRST END IN

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: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 10870391?

10870391 is a BELL CRANK.

What is the NSN for 10870391?

10870391 is cataloged in the U.S. Government catalog under NSN 3040-00-245-8343. This indicates validated use in U.S. government and defense supply chains.

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10870391 — BELL CRANK

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