Model: 4503

Worm Shaft

Properties:

End Similarity
Not identical
Overall Length
6.781 inches
Worm Thread Quantity
6
Worm Thread Lead
0.438 inches
Worm Thread Direction
Left-hand
Worm Helix Angle
4 deg
Worm Outside Diameter
1.156 inches
Worm Body Length
1.875 inches
Worm Body Tapered Bearing Surface End
Not provided
Shaft Location
Both ends of worm
Straight Unthreaded Length
0.550 inches first end, first portion
Straight Unthreaded Length
3.312 inches first end, first portion
Straight Unthreaded Section Diameter
0.625 inches first end, first portion
Unthreaded Section Keyway Width
0.1880 inches first end, first portion
Unthreaded Section Keyway Depth
0.094 inches first end, first portion
Material
Steel
Material
Steel
NSN
3040-00-767-7206
Part Number
4503
Description
Worm Shaft
CAGE
55700

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 4503 NSN 3040-00-767-7206

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:
133300
UFC:
63220
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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