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8-42949-3 — BELL CRANK

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

8-42949-3: BELL CRANK.

The BELL CRANK is a the manufacturer industrial component. Key specifications include material: MAGNESIUM, bore_length: 1.312 INCHES NOMINAL IN, bore_diameter: 0.500 INCHES NOMINAL IN, end_hole/ball_diameter: 0.8437 INCHES NOMINAL FIRST END IN, center_to_center_distance_between_fulcrum_and_arm_end_hole/slot/ball: 2.210 INCHES NOMINAL FIRST END IN. This part is cataloged in the U.S.

Government catalog under NSN 1680-00-707-1589, 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
8-42949-3
NSN: 1680-00-707-1589
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
CAGE: 15090 — RAYTHEON COMPANY (USA)
SPECIFICATIONS
materialMAGNESIUM
bore_length1.312 INCHES NOMINAL IN
bore_diameter0.500 INCHES NOMINAL IN
end_hole/ball_diameter0.8437 INCHES NOMINAL FIRST END IN
center_to_center_distance_between_fulcrum_and_arm_end_hole/slot/ball2.210 INCHES NOMINAL FIRST END IN
NSN1680-00-707-1589
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BELL CRANK TITLE COMPONENT PN 8-42949-3 MFR BELL CRANK
KEY FEATURES
•
CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL: 2.210 INCHES NOMINAL FIRST END IN
•
END HOLE/BALL DIAMETER: 0.8437 INCHES NOMINAL FIRST END IN
•
BORE LENGTH: 1.312 INCHES NOMINAL IN
•
BORE DIAMETER: 0.500 INCHES NOMINAL IN
•
MATERIAL: MAGNESIUM
TECHNICAL CHARACTERISTICS
CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL2.210 INCHES NOMINAL FIRST END IN
END HOLE/BALL DIAMETER0.8437 INCHES NOMINAL FIRST END IN
BORE LENGTH1.312 INCHES NOMINAL IN
BORE DIAMETER0.500 INCHES NOMINAL IN
MATERIALMAGNESIUM
OTHER ITEMS IN FSC 1680 — Miscellaneous Aircraft Accessories and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1680-00-001-1736 1680-00-003-3721 1680-00-009-3782 1680-00-009-6180 1680-00-475-0002 1680-00-696-6170 1680-00-867-7158 1680-00-885-0923
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedDemilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 8-42949-3?
8-42949-3 is a BELL CRANK.
What is the NSN for 8-42949-3?
8-42949-3 is cataloged in the U.S. Government catalog under NSN 1680-00-707-1589. 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.