Model: 12591808

Worm Shaft

Properties:

Overall Length
7.895 inches
End Application
M119a1 howitzer
Worm Thread Quantity
1
Worm Thread Lead
0.500 inches
Worm Thread Direction
Left-hand
Worm Pressure Angle In Deg
20.000
Worm Helix Angle
4 degr 33 min
Worm Outside Diameter
2.318 inches
Worm Body Tapered Bearing Surface End
Not provided
Shaft Location
One end of worm
Material
Steel, astm a304 or steel, astm a331 or steel, astm a322
Material
Steel, astm a304 or steel, astm a331 or steel, astm a322
NSN
3040-01-343-7583
Part Number
12591808
Description
Worm Shaft
CAGE
19200

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 12591808 NSN 3040-01-343-7583

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:
N

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
129920
UFC:
65750
LTL:
85.0
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Construction Materials

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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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