Model: 3-74909-3

Flexible Shaft Assembly

Properties:

Thread Class
2b both ends
Thread Direction
Right-hand both ends
Overall Length
31.360 inches
Thread Depth
0.870 inches both ends
Core Material
Steel
Screw Thread Series Designator
Uns both ends
Core Surface Treatment
Lubricant, impregnated
Core Diameter
0.275 inches
Thread Location
Internal both ends
End Connection Type
Threaded internal both ends
Casing Material
Steel, corrosion resisting
Wrenching Facility Type
Knurled surface both ends
Torsional Deflection Rating
0.9 degrees ft-lb in. Winding and 1.1 degrees ft-lb in. Unwinding torsional deflection
Casing Length Between Ferrules
28.800 inches
Casing Outside Diameter
0.440 inches
Casing Protective Device Type
Coiled spring protector
Swivel End
Not provided both ends
Enddiameter
0.750 inches both ends
Corelength
31.360 inches
Core Rotation Direction
Clockwise or counterclockwise
Core Removability
Nonremovable
Minimum Operating Radius
4.000 inches
Fsc Application Data
Actuator, electro-mechanical, rotary, aircraft
NSN
1680-00-849-2411
Part Number
3-74909-3
Description
Shaft Assembly,flexible
CAGE
0JRC1

An item consisting of a casing with fittings and attachments on each end and a spirally wound wire core with formed end(s) and/or crimped on end fittings. It is designed to transmit rotary motion around bends from a motor or other power source to drive various types of equipment, such as tachometers, speedometers, remote controls, instruments, and the like, which are located at an angle and/or distance from the power source. See also control assembly, push-pull.

Part 3-74909-3 NSN 1680-00-849-2411

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
20315
FIIG:
T246-E
Concept No.:
App. Key:
EA
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:
SX
CRITL:
F

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.7000lbs
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:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
129920
UFC:
65750
LTL:
85.0
LCL:
--
WCC:
671
TCC:
Z
SHC:
Z
ACC:
Equipment for Aircraft

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Schedule B and Export
  • Schedule B: 8803300060
  • SITC: 79295
  • End Use: Parts for military-type goods
  • NAICS: 336413
  • USDA: 1

Freight Class: Other parts of airplanes or helicopters for use in military aircraft (excludes propellers, rotors, undercarriages, and parts thereof)

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