Model: 3290718PC301

Worm Shaft

Properties:

End Similarity
Not identical
Thread Length
0.688 inches either end, eighth portion
Thread Length
0.688 inches either end, third portion
Overall Length
30.125 inches
Keyway Width
0.313 inches either end, eighth portion
Keyway Width
0.313 inches either end, third portion
Shaft Thread Size
0.21488 to 0.21570 in. -18
Screw Thread Series Designator
Special either end, third portion
Screw Thread Series Designator
Special either end, eighth portion
Shaft Thread Direction
Right-hand either end, eighth portion
Shaft Thread Direction
Right-hand either end, third portion
Distance From Radial Center To Flat Surface
1.000 inches either end, fifth portion
Teeth Hardness Rating
Between 56.0 rockwell c and 62.0 rockwell c
Worm Thread Quantity
1
Worm Thread Lead
1.625 inches
Worm Thread Direction
Right-hand
Worm Pressure Angle In Deg
20.000
Worm Helix Angle
7 degrees 42 min
Worm Outside Diameter
4.862 inches
Worm Pitch Diameter
3.448 inches
Shaft Hardness Rating
C scale 24
Worm Thread Section Length
8.000 inches
Worm Body Length
8.000 inches
Worm Body Tapered Bearing Surface End
Not provided
Shaft Location
Both ends of worm
Straight Unthreaded Length
0.250 inches either end, fourth portion
Straight Unthreaded Length
1.063 inches either end, seventh portion
Straight Unthreaded Length
2.438 inches either end, sixth portion
Straight Unthreaded Length
2.625 inches either end, first portion
Straight Unthreaded Length
2.875 inches either end, second portion
Straight Unthreaded Length
7.125 inches either end, eleventh portion
Straight Unthreaded Section Diameter
1.874 inches either end, eleventh portion
Straight Unthreaded Section Diameter
1.875 inches either end, eleventh portion
Straight Unthreaded Section Diameter
1.999 inches either end, fourth portion
Straight Unthreaded Section Diameter
1.999 inches either end, ninth portion
Straight Unthreaded Section Diameter
2.001 inches either end, fourth portion
Straight Unthreaded Section Diameter
2.5588 inches either end, second portion
Straight Unthreaded Section Diameter
2.5594 inches either end, second portion
Straight Unthreaded Section Diameter
2.625 inches either end, sixth portion
Straight Unthreaded Section Diameter
2.651 inches either end, seventh portion
Straight Unthreaded Section Diameter
2.656 inches either end, seventh portion
Straight Unthreaded Section Diameter
0.750 inches either end, first portion
Straight Unthreaded Section Diameter
1.001 inches either end, ninth portion
Unthreaded Section Keyway Width
0.3130 inches either end, second portion
Unthreaded Section Keyway Width
0.3130 inches either end, seventh portion
Unthreaded Section Keyway Width
0.4940 inches either end, eleventh portion
Unthreaded Section Keyway Width
0.4960 inches either end, eleventh portion
Unthreaded Section Keyway Depth
0.125 inches either end, second portion
Unthreaded Section Keyway Depth
0.125 inches either end, seventh portion
Unthreaded Section Keyway Depth
0.265 inches either end, eleventh portion
Shaft Section Size
1.922 inches diameter either end either end
Shaft Section Size
1.922 inches diameter either end
Circular Portion Radius
1.688 inches either end, fifth portion
Material
Steel, mil-s-7493, comp4620
Material
Steel, mil-s-7493, comp4620
Fsc Application Data
Steam turbine
NSN
3040-00-585-3505
Part Number
3290718PC301
Description
Worm Shaft
CAGE
80064

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 3290718PC301 NSN 3040-00-585-3505

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:
--
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:
F
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
019940
UFC:
08170
LTL:
85.0
LCL:
--
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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