Model: 7402077

Helical Gearshaft

Special Features:

Steel gear, sae 1141 or aisi 1144, steel shaft, 1.656 in. O/a lg of shaft, 0.401 in. Min, 0.411 in. Max lg of end of shaft, 0.3120 in. Min, 0.3125 in. Max diameter end thd, 5/16-24 nf thd, 0.250 in. Lg of thd, 0.4355 in. Min, 0.436 in. Max od of shaft, gear data, gear located on unthd end of shaft, 1.495 in. Min, 1.496 in. Max od of gear, 1.2565 in. Pitch dia, 10 teeth, 25 degrees pressure angle, 5 degrees 50 min helix angle, lh thd, 0.39270 in. Circular pitch, 0.464 in. Min, 0.465 in. Max w of face, 0.4335 in. Min, 0.4345 in. Max diameter of bore, 0.464 in. Min, 0.465 in. Max lg of bore

Properties:

NSN
3040-00-740-2077
Part Number
7402077
Description
Gearshaft,helical
CAGE

A gearshaft with a single complement of helical gear teeth. For items with more than one complement of teeth, see gearshaft (1), multiple gears.

Part 7402077 NSN 3040-00-740-2077

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
60539
FIIG:
A505P0
Concept No.:
1
App. Key:
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

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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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