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10870283 — BELL CRANK

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

10870283: BELL CRANK.

The BELL CRANK is a the manufacturer industrial component. Key specifications include material: STEEL, bore_length: 2.850 INCHES NOMINAL IN, bore_diameter: 0.810 INCHES NOMINAL IN, style_designator: RAISED FACED HOLES, OFFSET ARM, counterbore_depth: 0.810 INCHES NOMINAL IN, counterbore_diameter: 1.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-657-4868, 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
10870283
NSN: 3040-00-657-4868
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL
bore_length2.850 INCHES NOMINAL IN
bore_diameter0.810 INCHES NOMINAL IN
style_designatorRAISED FACED HOLES, OFFSET ARM
counterbore_depth0.810 INCHES NOMINAL IN
counterbore_diameter1.000 INCHES NOMINAL IN
end_hole/ball_diameter0.689 INCHES NOMINAL SECOND END IN
center_to_center_distance_between_fulcrum_and_arm_end_hole/slot/ball3.000 INCHES NOMINAL FIRST END IN
NSN3040-00-657-4868
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BELL CRANK TITLE COMPONENT PN 10870283 MFR BELL CRANK
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: 0.505 INCHES NOMINAL FIRST END IN
•
BORE LENGTH: 2.850 INCHES NOMINAL IN
•
STYLE DESIGNATOR: RAISED FACED HOLES, OFFSET ARM
•
COUNTERBORE DEPTH: 0.810 INCHES NOMINAL IN
•
COUNTERBORE DIAMETER: 1.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL6.000 INCHES NOMINAL SECOND END IN
CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL3.000 INCHES NOMINAL FIRST END IN
END HOLE/BALL DIAMETER0.505 INCHES NOMINAL FIRST END IN
END HOLE/BALL DIAMETER0.689 INCHES NOMINAL SECOND END IN
BORE LENGTH2.850 INCHES NOMINAL IN
STYLE DESIGNATORRAISED FACED HOLES, OFFSET ARM
COUNTERBORE DEPTH0.810 INCHES NOMINAL IN
COUNTERBORE DIAMETER1.000 INCHES NOMINAL IN
BORE DIAMETER0.810 INCHES NOMINAL IN
MATERIALSTEEL
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: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 10870283?
10870283 is a BELL CRANK.
What is the NSN for 10870283?
10870283 is cataloged in the U.S. Government catalog under NSN 3040-00-657-4868. 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.