Model: 687A416P22

Worm Shaft

Properties:

End Similarity
Not identical
Overall Length
8.094 inches
Serration Quantity
16 second end, second portion
Serrated Section Length
0.250 inches second end, second portion
Serration Major Diameter
0.515 inches second end, second portion
Serration Minor Diameter
0.500 inches second end, second portion
Worm Thread Quantity
1
Worm Thread Lead
0.261 inches
Worm Thread Direction
Left-hand
Worm Pressure Angle In Deg
20.000
Worm Helix Angle
4 degrees 52 ft
Worm Outside Diameter
1.148 inches
Worm Body Length
1.375 inches
Worm Body Tapered Bearing Surface End
Not provided
Shaft Location
Both ends of worm
Straight Unthreaded Length
0.485 inches first end, second portion
Straight Unthreaded Length
0.547 inches first end, first portion
Straight Unthreaded Length
5.202 inches second end, first portion
Straight Unthreaded Section Diameter
0.590 inches first end, second portion
Straight Unthreaded Section Diameter
0.750 inches first end, first portion
Straight Unthreaded Section Diameter
0.750 inches second end, first portion
Material
Steel, aisi c1144
Material
Steel, aisi c1144
Surface Treatment
Chromate zinc
Surface Treatment
Zinc chromate
Fsc Application Data
Radar sets, nonairborne, except fire control and guided missile
NSN
3040-00-555-4108
Part Number
687A416P22
Description
Worm Shaft
CAGE

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 687A416P22 NSN 3040-00-555-4108

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:
U
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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