Model: 40641

Worm Shaft

Properties:

End Similarity
Not identical
Overall Length
2.380 inches
Spline Minor Diameter
0.192 inches second end, first portion
Teeth Hardness Rating
Between 48.0 rockwell c and 55.0 rockwell c
Worm Thread Quantity
5
Worm Thread Lead
0.267 inches
Worm Thread Direction
Left-hand
Worm Pressure Angle In Deg
20.000
Worm Outside Diameter
0.516 inches
Worm Pitch Diameter
0.438 inches
Shaft Hardness Rating
Between 28.0 rockwell c and 34.0 rockwell c
Worm Body Length
0.620 inches
Shaft Location
Both ends of worm
Straight Unthreaded Length
0.200 inches first end, first portion
Straight Unthreaded Length
0.660 inches first end, first portion
Straight Unthreaded Section Diameter
0.249 inches first end, first portion
Straight Unthreaded Section Diameter
0.320 inches first end, first portion
Involute Spline Quantity
12 first end
Involute Spline Pressure Angle In Deg
14.5 first end
Involute Spline Pitch Diameter
0.2500 inches second end, eighth portion
Involute Spline Length
0.260 inches second end, first portion
Material
Steel
Material
Steel
NSN
3040-00-629-0362
Part Number
40641
Description
Worm Shaft
CAGE
70210

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 40641 NSN 3040-00-629-0362

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:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
197339
UFC:
96710
LTL:
65.0
LCL:
60.0
WCC:
593
TCC:
Z
SHC:
Z
ACC:
Equipment for Aircraft

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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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