Model: H749-3901 3

Bell Crank

Special Features:

1st arm clevis style, 2nd arm narrows to triangular cross section

Properties:

Bore Diameter
Between 0.436 inches and 0.440 inches
Bore Length
0.500 inches
End Application
Nssn class submarine
Center To Center Distance Between Fulcrum And Arm End Hole/slot/ball
1.375 inches 1st end
End Hole/ball Diameter
0.2500 inches 1st end and 0.2505 inches 1st end
Material
Copper alloy
Material Specification
Qq-b-637 al 464 half hard federal specification single material response
NSN
3040-01-476-9922
Part Number
H749-3901 3
Description
Bell Crank
CAGE
96169

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 H749-3901 3 NSN 3040-01-476-9922

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:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
119040
UFC:
60710
LTL:
85.0
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8483508080
  • SITC: 74850
  • End Use: Industrial machines, other
  • NAICS: 333613
  • USDA: 1

Freight Class: Flywheels, pulley blocks and pulleys, nesoi

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