Model: 1856610

Worm Shaft

Properties:

End Similarity
Not identical
Thread Length
0.500 inches second end, third portion
Overall Length
10.187 inches
Shaft Thread Size
In.-32
Screw Thread Series Designator
Uns second end, third portion
Shaft Thread Direction
Right-hand second end, third portion
Section Shape
Square second end, fourth portion
Worm Thread Quantity
1
Worm Thread Lead
0.262 inches
Worm Thread Direction
Right-hand
Worm Pressure Angle In Deg
14.500
Worm Helix Angle
14 degrees 30 min.
Worm Outside Diameter
1.362 inches
Worm Pitch Diameter
1.195 inches
Worm Thread Section Length
1.250 inches
Worm Body Length
1.250 inches
Worm Body Tapered Bearing Surface End
Not provided
Shaft Location
Both ends of worm
Straight Unthreaded Length
0.656 inches first end, third portion
Straight Unthreaded Length
0.750 inches first end, second portion
Straight Unthreaded Length
1.813 inches first end, first portion
Straight Unthreaded Length
2.406 inches second end, second portion
Straight Unthreaded Length
2.562 inches second end, first portion
Straight Unthreaded Section Diameter
0.500 inches first end, third portion
Straight Unthreaded Section Diameter
0.787 inches first end, second portion
Straight Unthreaded Section Diameter
0.787 inches second end, second portion
Straight Unthreaded Section Diameter
0.812 inches first end, first portion
Straight Unthreaded Section Diameter
0.937 inches second end, first portion
Unthreaded Section Keyway Width
0.0940 inches first end, third portion
Unthreaded Section Keyway Width
0.1560 inches first end, first portion
Unthreaded Section Keyway Width
0.1870 inches second end, second portion
Unthreaded Section Keyway Depth
0.084 inches second end, second portion
Unthreaded Section Keyway Depth
0.173 inches first end, first portion
Unthreaded Section Keyway Depth
0.155 inches first end, third portion
Shaft Section Size
0.357 first end, third portion
Shaft Section Size
0.357
Material
Steel, qq-s-763, class 416, cond t
Material
Steel, qq-s-763, class 416, cond t
Fsc Application Data
Antenna-receiver transmitter group, missile tracking
NSN
3040-00-672-0177
Part Number
1856610
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 1856610 NSN 3040-00-672-0177

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

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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