Model: 7652221

Worm Shaft

Properties:

End Similarity
Not identical
Overall Length
3.270 inches
Teeth Hardness Rating
Between 30.0 rockwell c and 35.0 rockwell c
Section Shape
Spherical second end, fifth portion
Worm Thread Quantity
1
Worm Thread Lead
0.100 inches
Worm Thread Direction
Right-hand
Worm Pressure Angle In Deg
29.000
Worm Helix Angle
3 degrees 39 min
Worm Outside Diameter
0.563 inches
Worm Pitch Diameter
0.500 inches
Shaft Hardness Rating
Between 30.0 rockwell c and 35.0 rockwell c
Worm Thread Section Length
0.570 inches
Worm Body Length
0.570 inches
Worm Body Tapered Bearing Surface End
Not provided
Shaft Location
Both ends of worm
Straight Unthreaded Length
0.0469 inches second end, third portion
Straight Unthreaded Length
0.0838 inches first end, first portion
Straight Unthreaded Length
0.220 inches second end, second portion
Straight Unthreaded Length
0.3593 inches first end, third portion
Straight Unthreaded Length
0.469 inches first end, second portion
Straight Unthreaded Length
0.730 inches second end, first portion
Straight Unthreaded Length
0.7531 inches second end, fourth portion
Straight Unthreaded Section Diameter
0.240 inches first end, second portion
Straight Unthreaded Section Diameter
0.2500 inches first end, third portion
Straight Unthreaded Section Diameter
0.270 inches second end, third portion
Straight Unthreaded Section Diameter
0.3050 inches second end, second portion
Straight Unthreaded Section Diameter
0.2812 inches second end, fourth portion
Straight Unthreaded Section Diameter
0.320 inches first end, first portion
Straight Unthreaded Section Diameter
0.320 inches second end, first portion
Unthreaded Section Pin Hole Diameter
0.1090 inches second end, fourth portion
Shaft Section Size
0.625 in. Across flats both ends
Shaft Section Size
0.625 in. Across flats
Material
Steel, corrosion resisting
Material
Stainless steel
Surface Treatment
Passivate
Surface Treatment
Passivated
Fsc Application Data
Elevation quadrant, fire control, antiaircraft
NSN
3040-00-765-2221
Part Number
7652221
Description
Worm Shaft
CAGE

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 7652221 NSN 3040-00-765-2221

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:
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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