Model: 12M2235-9

Worm Shaft

Properties:

End Similarity
Not identical
Thread Length
1.995 inches second end
Overall Length
3.470 inches
Keyway Width
0.126 inches second end
Keyway Depth
0.751 inches second end
Screw Thread Series Designator
Unf second end
Worm Thread Quantity
6
Worm Thread Lead
0.197 inches
Worm Thread Direction
Right-hand
Worm Pressure Angle In Deg
20.000
Worm Outside Diameter
0.680 inches
Worm Pitch Diameter
0.556 inches
Worm Body Length
1.175 inches
Shaft Location
Both ends of worm
Straight Unthreaded Length
0.300 inches first end
Straight Unthreaded Section Diameter
0.375 inches first end
Threaded Section Pin Hole Diameter
0.067 inches second end
Material
Steel
Material
Steel
NSN
3040-00-435-8876
Part Number
12M2235-9
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 12M2235-9 NSN 3040-00-435-8876

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:
JY
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
190500
UFC:
93590
LTL:
RATING VARIABLE
LCL:
--
WCC:
586
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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