Model: 8579548

Worm Shaft

Properties:

End Similarity
Not identical
Thread Length
0.250 inches second end, fourth portion
Overall Length
Between 2.811 inches and 2.812 inches
Screw Thread Series Designator
Unf both ends
Shaft Thread Direction
Right-hand second end, fourth portion
Teeth Hardness Rating
Between 26.0 rockwell c and 31.0 rockwell c
Worm Thread Quantity
1
Worm Thread Lead
0.083 inches
Worm Thread Direction
Left-hand
Worm Pressure Angle In Deg
14.500
Worm Helix Angle
4 degrees 47 min
Worm Outside Diameter
Between 0.365 inches and 0.370 inches
Worm Pitch Diameter
0.083 inches
Shaft Hardness Rating
Between 26.0 rockwell c and 31.0 rockwell c
Worm Thread Section Length
Between 0.490 inches and 0.500 inches
Worm Body Length
Between 0.490 inches and 0.500 inches
Worm Body Tapered Bearing Surface End
Not provided
Shaft Location
Both ends of worm
Straight Unthreaded Length
0.120 inches second end, second portion
Straight Unthreaded Length
0.125 inches second end, second portion
Straight Unthreaded Length
0.223 inches second end, third portion
Straight Unthreaded Length
0.372 inches second end, first portion
Straight Unthreaded Length
0.472 inches first end, first portion
Straight Unthreaded Length
0.880 inches second end, fifth portion
Straight Unthreaded Length
0.870 inches second end, fifth portion
Straight Unthreaded Section Diameter
0.149 inches second end, fifth portion
Straight Unthreaded Section Diameter
0.180 inches first end, first portion
Straight Unthreaded Section Diameter
0.180 inches second end, first portion
Straight Unthreaded Section Diameter
0.190 inches first end, first portion
Straight Unthreaded Section Diameter
0.190 inches second end, first portion
Straight Unthreaded Section Diameter
0.236 inches second end, third portion
Straight Unthreaded Section Diameter
0.310 inches second end, second portion
Straight Unthreaded Section Diameter
0.320 inches second end, second portion
Unthreaded Section Pin Hole Diameter
0.0625 inches second end, fifth portion
Material
Steel
Material
Steel
Fsc Application Data
Mount, telescope
NSN
3040-00-223-7169
Part Number
8579548
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 8579548 NSN 3040-00-223-7169

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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