Model: 2523918

Worm Shaft

Properties:

End Similarity
Not identical
Overall Length
4.281 inches
Teeth Hardness Rating
Between 45.0 rockwell c and 50.0 rockwell b
Worm Thread Quantity
1
Worm Thread Lead
0.314 inches
Worm Thread Direction
Left-hand
Worm Pressure Angle In Deg
14.500
Worm Helix Angle
4 degrees 34 min 26 sec
Worm Outside Diameter
Between 1.448 inches and 1.450 inches
Worm Pitch Diameter
1.250 inches
Worm Thread Section Length
1.563 inches
Worm Body Tapered Bearing Surface End
Not provided
Shaft Location
Both ends of worm
Straight Unthreaded Length
0.219 inches first end, first portion0.531 inches first end, second portion0.281 inches second end, first portion0.469 inches second end, second portion
Straight Unthreaded Length
0.219 inches first end, first portion
Straight Unthreaded Length
0.281 inches second end, first portion
Straight Unthreaded Length
0.469 inches second end, second portion
Straight Unthreaded Length
0.531 inches first end, second portion
Straight Unthreaded Section Diameter
0.591 inches first end, second portion
Straight Unthreaded Section Diameter
0.669 inches second end, second portion
Straight Unthreaded Section Diameter
0.750 inches first end, first portion
Straight Unthreaded Section Diameter
0.843 inches second end, first portion
Involute Spline Quantity
14 second end, third portion
Involute Spline Pressure Angle In Deg
30.0 second end, third portion
Involute Spline Pitch Diameter
0.5833 inches second end, third portion
Involute Spline Length
0.906 inches second end, third portion
Material
Steel, qq-s-624, fs4140
Material
Steel, qq-s-624, fs4140
NSN
3040-00-404-9367
Part Number
2523918
Description
Worm Shaft
CAGE
10001

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 2523918 NSN 3040-00-404-9367

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:
4.7 X 0.0 X 0.0
Paclk Weight:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

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