Model: 11741740

Worm Shaft

Properties:

End Similarity
Not identical
Overall Length
Between 3.460 inches and 3.470 inches
Bearing Quantity
1
Bearing Type
Ball
Teeth Hardness Rating
Between 28.0 rockwell c and 33.0 rockwell c
Worm Thread Quantity
7
Worm Thread Lead
0.083 inches
Worm Thread Direction
Left-hand
Worm Pressure Angle In Deg
14.500
Worm Helix Angle
4 degrees 47 min
Worm Outside Diameter
Between 0.365 inches and 0.370 inches
Worm Pitch Diameter
Between 0.315 inches and 0.317 inches
Shaft Hardness Rating
Between 28.0 rockwell c and 33.0 rockwell c
Worm Thread Section Length
Between 0.480 inches and 0.500 inches
Worm Body Tapered Bearing Surface End
Not provided
Shaft Location
Both ends of worm
Straight Unthreaded Length
0.090 inches first end, third portion
Straight Unthreaded Length
0.160 inches first end, fifth portion
Straight Unthreaded Length
0.190 inches first end, fourth portion
Straight Unthreaded Length
0.230 inches first end, first portion
Straight Unthreaded Length
0.270 inches first end, second portion
Straight Unthreaded Length
0.592 inches second end, second portion
Straight Unthreaded Length
1.438 inches second end, first portion
Straight Unthreaded Section Diameter
0.187 inches first end, first portion
Straight Unthreaded Section Diameter
0.188 inches first end, fourth portion
Straight Unthreaded Section Diameter
0.190 inches first end, second portion
Straight Unthreaded Section Diameter
0.220 inches second end, second portion
Straight Unthreaded Section Diameter
0.220 inches first end, fifth portion
Straight Unthreaded Section Diameter
0.249 inches second end, first portion
Straight Unthreaded Section Diameter
0.268 inches first end, third portion
Unthreaded Section Keyway Width
0.0700 inches first end, third portion
Unthreaded Section Keyway Depth
0.034 inches first end, third portion
Material
Steel, corrosion resisting
Material
Stainless steel
Surface Treatment
Passivate
Surface Treatment
Passivated
NSN
3040-01-057-6546
Part Number
11741740
Description
Worm Shaft
CAGE
19200

A drive shaft having helical thread(s) on a portion of its outer surface, machined bearing surface(s) and facilities for driving (other than a hub) on one or both ends of shaft. Designed to mate with a cam, gear sector, worm wheel, etc. Includes items with bearings. Excludes items having more than one worm complement of helical threads, items with a separate complement of gear teeth, and gear, worm.

Part 11741740 NSN 3040-01-057-6546

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
18249
FIIG:
T246-C
Concept No.:
App. Key:
CA
Cond. Code:
1
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:
5.5 X 0.0 X 0.0
Paclk Weight:
0.2000lbs
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:
019940
UFC:
08170
LTL:
85.0
LCL:
85.0
WCC:
581
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8483105000
  • SITC: 74810
  • End Use: Industrial machines, other
  • NAICS: 333613
  • USDA: 1

Freight Class: Transmission shafts and cranks, except camshafts and crankshafts

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