Model: 18033

Worm Shaft

Special Features:

Bearing not included; 1st end 2nd portion has 0.075 in. W, 0.051 in. Dp groove 0.145 in. From shaft; 2nd end has 0.390 in. W, 0.750 in. Dp slot through shaft end

Properties:

End Similarity
Not identical
Overall Length
53.575 inches
Bearing Quantity
1
Bearing Type
Ball
Worm Thread Quantity
4
Worm Thread Lead
1.563 inches
Worm Thread Direction
Right-hand
Worm Pressure Angle In Deg
14.500
Worm Helix Angle
18 degrees 26 min
Worm Outside Diameter
1.997 inches
Shaft Hardness Rating
Between 47.0 rockwell c and 49.0 rockwell c
Worm Thread Section Length
37.512 inches
Worm Body Tapered Bearing Surface End
Not provided
Shaft Location
Both ends of worm
Straight Unthreaded Length
0.975 inches first end, second portion
Straight Unthreaded Length
11.470 inches second end, first portion
Straight Unthreaded Length
3.618 inches first end, first portion
Straight Unthreaded Section Diameter
1.771 inches first end, second portion
Straight Unthreaded Section Diameter
1.997 inches first end, first portion
Straight Unthreaded Section Diameter
1.997 inches second end, first portion
Material
Steel, corrosion resisting
Material
Stainless steel
NSN
3040-01-315-7750
Part Number
18033
Description
Worm Shaft
CAGE
07070

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 18033 NSN 3040-01-315-7750

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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
129920
UFC:
65750
LTL:
85.0
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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