Model: 40W-203

Worm Shaft

Properties:

End Similarity
Not identical
Overall Length
12.625 inches
Worm Thread Quantity
2
Worm Thread Lead
0.7854 inches
Worm Thread Direction
Right-hand
Worm Pressure Angle In Deg
25.000
Worm Helix Angle
12 degrees 24 min
Worm Outside Diameter
2.000 inches
Worm Pitch Diameter
1.650 inches
Worm Thread Section Length
4.500 inches
Worm Body Length
5.750 inches
Worm Body Tapered Bearing Surface End
Not provided
Shaft Location
Both ends of worm
Straight Unthreaded Length
1.250 inches first end, first portion
Straight Unthreaded Length
4.438 inches second end, first portion
Straight Unthreaded Section Diameter
1.438 inches first end, first portion
Unthreaded Section Keyway Width
0.2500 inches second end, first portion
Unthreaded Section Keyway Depth
0.100 inches second end, first portion
Material
Steel
NSN
3040-01-018-5973
Part Number
40W-203
Description
Worm Shaft
CAGE
59958

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 40W-203 NSN 3040-01-018-5973

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
7.3000lbs
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:
126900
UFC:
65750
LTL:
RATING VARIABLE
LCL:
--
WCC:
593
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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