Model: SK-2020-166

Worm Shaft

Properties:

End Similarity
Not identical
Overall Length
10.562 inches
Worm Thread Quantity
1
Worm Thread Direction
Right-hand
Worm Pressure Angle In Deg
10.000
Worm Helix Angle
4 degrees 1 min
Worm Outside Diameter
2.500 inches
Worm Pitch Diameter
0.500 inches
Worm Body Length
3.875 inches
Worm Body Tapered Bearing Surface End
Not provided
Shaft Location
Both ends of worm
Straight Unthreaded Length
1.500 inches first end, first portion
Straight Unthreaded Length
1.688 inches second end, second portion
Straight Unthreaded Length
2.562 inches second end, first portion
Straight Unthreaded Section Diameter
1.623 inches second end, second portion
Straight Unthreaded Section Diameter
1.749 inches first end, first portion
Straight Unthreaded Section Diameter
2.500 inches second end, first portion
Unthreaded Section Pin Hole Diameter
0.5000 inches first end, first portion
Material
Steel, fed standard 66, aisi/sae 1141
Material
Steel, fed standard 66, aisi/sae 1141
Surface Treatment
Leaded
Surface Treatment
Leaded
NSN
3040-00-351-2209
Part Number
SK-2020-166
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 SK-2020-166 NSN 3040-00-351-2209

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
12.2000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
126900
UFC:
65750
LTL:
RATING VARIABLE
LCL:
--
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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