912C237-2

Helical Gear

NSN 3020-00-080-8289

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
000808289

Technical Specifications of NSN

Body Style:
Plain, solid
Pitch Diameter:
4.2920 inches
Teeth Quantity:
68
Bore Style:
10a w/ keyway both ends
Bore Style:
W/ keyway both ends
Outside Diameter:
4.4030 inches
Teeth Type:
Single helix
Tooth Form:
Standard
Tooth Direction:
Left
Pressure Angle:
14.5000 degrees
Helix Angle:
28.3332 degrees
Distance Between Body Face And Protruding Hub End:
0.563 inches first end
Face Width:
0.812 inches
Bore Diameter:
0.813 inches both ends
Keyway Width:
0.246 inches both ends
Distance From Bore Center To Keyway Bottom:
0.540 inches both ends
Hub Style Designator:
Plain first end
Hub Diameter:
2.000 inches first end
Material:
Steel
Material Specification:
Mil-s-890, class bs military specification single material response
Style Designator:
Protruding hub
NSN:
3020-00-080-8289
Item Name:
Herringbone Gear
Cage Code:
79500

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
912C237-2
Cage Code:
90099
RNCC:
3
RNVC:
2
RNAAC:
AX
Status:
A
MSDS:
SADC:

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05464
FIIG:
A27300
Concept No.:
1
App. Key:
AF
Cond. Code:
1
Status:
A

Part Materials

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:
197339
UFC:
96710
LTL:
65.0
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Pricing & Availability

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Definition Definition of approved item name (AIN): "Herringbone Gear"

A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. See also gear, antibacklash, helical:

MOE Major Organizational Entities

Entity
DSOR
User:
DEPARTMENT OF THE NAVY Dept. of the Navy
DSOR:
Import / Export
  • Schedule B: 8483409000
  • SITC: 74840
  • End Use: Industrial machines, other
  • NAICS: 333612
  • USDA: 1

Classification: Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately


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