Model: 12L246-1

Bell Crank

Special Features:

First arm end radius: 0.310 in. ; second arm end radius: 0.310 in. ; first arm thickness: 0.620 in. ; second arm thickness: 0.620 in. ; first arm slot depth: 0.690 in. ; first arm slot width: 0.130 in. ; second arm horizontal slot width: 0.130 in.

Properties:

Bore Diameter
0.375 inches
Bore Length
0.970 inches
Features Provided
Fulcrum bore and lubrication fitting accommodation
Center To Center Distance Between Fulcrum And Arm End Hole/slot/ball
1.470 inches 1st end
Center To Center Distance Between Fulcrum And Arm End Hole/slot/ball
2.180 inches 2nd end
End Hole/ball Diameter
0.375 inches 1st end
End Hole/ball Diameter
0.375 inches 2nd end
Material
Aluminum alloy
Style Designator
Raised face pivot hole, clevis both ends
NSN
1560-00-958-4448
Part Number
12L246-1
Description
Bell Crank
CAGE
81755

An item in the form of two arms at an angle, having its fulcrum at the apex of the angle, and used to provide a means of changing the direction or varying the intensity of a pushing or pulling force. See also arm (as modified); and lever (as modified).

Part 12L246-1 NSN 1560-00-958-4448

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
22321
FIIG:
A523Z0
Concept No.:
App. Key:
Cond. Code:
2
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
133300
UFC:
63220
LTL:
RATING VARIABLE
LCL:
--
WCC:
671
TCC:
Z
SHC:
Z
ACC:
Equipment for Aircraft

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Schedule B and Export
  • Schedule B: 8803909060
  • SITC: 79297
  • End Use: Parts for military-type goods
  • NAICS: 336419
  • USDA: 1

Freight Class: Other parts, nesoi, for use in other military aircraft, spacecraft and spacecraft launch vehicles (excluding parts of communication satellites)

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