Model: 7640654

Worm Shaft

Properties:

End Similarity
Not identical
Overall Length
2.812 inches
Worm Thread Quantity
4
Worm Thread Lead
0.166 inches
Worm Thread Direction
Left-hand
Worm Pressure Angle In Deg
16.667
Worm Helix Angle
4 degrees 57 minutes
Worm Outside Diameter
0.718 inches
Worm Pitch Diameter
0.612 inches
Worm Thread Section Length
0.718 inches
Worm Body Tapered Bearing Surface End
Not provided
Shaft Location
Both ends of worm
Material
Steel
Material
Steel
NSN
3040-00-764-0654
Part Number
7640654
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 7640654 NSN 3040-00-764-0654

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:
133300
UFC:
63220
LTL:
RATING VARIABLE
LCL:
85.0
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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