Model: 8262021

Worm Shaft

Properties:

End Similarity
Not identical
Thread Length
0.330 inches second end, second portion
Overall Length
5.070 inches
Screw Thread Series Designator
Unf second end, second portion
Shaft Thread Direction
Right-hand second end, second portion
Worm Thread Quantity
1
Worm Thread Lead
0.1666 inches
Worm Thread Direction
Right-hand
Worm Pressure Angle In Deg
14.500
Worm Helix Angle
4 degrees 59 min
Worm Outside Diameter
0.753 inches
Worm Pitch Diameter
0.647 inches
Worm Thread Section Length
0.820 inches
Worm Body Length
0.820 inches
Worm Body Tapered Bearing Surface End
Not provided
Shaft Location
Both ends of worm
Straight Unthreaded Length
0.375 inches first end, first portion
Straight Unthreaded Length
0.825 inches second end, first portion
Straight Unthreaded Section Diameter
0.041 inches first end, first portion
Straight Unthreaded Section Diameter
0.380 inches second end, first portion
Threaded Section Pin Hole Diameter
0.094 inches second end, second portion
Material
Steel, corrosion resisting
Material
Stainless steel
Surface Treatment
Passivate
Surface Treatment
Passivated
Fsc Application Data
Quadrant, elevation, antiaircraft fire control equipment
NSN
3040-00-899-6316
Part Number
8262021
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 8262021 NSN 3040-00-899-6316

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:
095190
UFC:
49790
LTL:
70.0
LCL:
--
WCC:
658
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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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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