Model: 9993CC476

Worm Shaft

Properties:

End Similarity
Not identical
Overall Length
7.440 inches
Worm Thread Quantity
2
Worm Thread Direction
Right-hand
Worm Pressure Angle In Deg
14.500
Worm Helix Angle
6 degrees 31 min
Worm Outside Diameter
Between 1.236 inches and 1.241 inches
Worm Pitch Diameter
1.115 inches
Shaft Hardness Rating
34.0 rockwell c
Worm Thread Section Length
Between 1.240 inches and 1.245 inches
Worm Body Length
Between 3.620 inches and 3.625 inches
Worm Body Tapered Bearing Surface End
Not provided
Shaft Location
Both ends of worm
Material
Steel aisi 4140
Material
Steel aisi 4140
NSN
3040-01-050-9520
Part Number
9993CC476
Description
Worm Shaft
CAGE
95270

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 9993CC476 NSN 3040-01-050-9520

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

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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