Model: WB16996

Worm Shaft

Properties:

End Similarity
Not identical
Overall Length
18.3120 inches
Taper Length
2.8750 inches first end, first portion
Taper Length
3.2500 inches second end, first portion
Teeth Hardness Rating
Between 58.0 rockwell c and 62.0 rockwell c
Worm Thread Quantity
1
Worm Thread Lead
0.7666 inches
Worm Thread Direction
Right-hand
Worm Pressure Angle In Deg
22.500
Worm Helix Angle
22deg 59 min
Worm Outside Diameter
3.4040 inches
Worm Pitch Diameter
2.918 inches
Shaft Hardness Rating
Between 58.0 rockwell c and 62.0 rockwell c
Worm Body Tapered Bearing Surface End
Not provided
Shaft Location
Both ends of worm
Straight Unthreaded Length
1.2500 inches first end, second portion
Straight Unthreaded Length
1.9380 inches second end, third portion
Straight Unthreaded Length
2.2500 inches second end, second portion
Straight Unthreaded Section Diameter
2.9540 inches first end, second portion
Straight Unthreaded Section Diameter
3.3480 inches second end, second portion
Straight Unthreaded Section Diameter
1.2500 inches second end, third portion
Unthreaded Section Keyway Width
0.2500 inches second end, third portion
Unthreaded Section Keyway Depth
0.1450 inches second end, third portion
Taper Largest Diameter
4.6250 inches second end, first portion
Taper Largest Diameter
3.5000 inches first end, first portion
Material
Steel
Material
Steel
NSN
3040-01-436-0902
Part Number
WB16996
Description
Worm Shaft
CAGE
15330

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 WB16996 NSN 3040-01-436-0902

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
20.0 X 0.0 X 0.0
Paclk Weight:
--
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:
129920
UFC:
65750
LTL:
85.0
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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