Model: 105D3445

Gear Cluster

Special Features:

B1st gear data: no. Of teeth 20; pitch dia. 3.7689; pressure angle 20.0000; 2nd gear data: no. Of teeth 24; pitch dia. 4.1921; pressure angle 20.0000; internal spline data: pressure angle 30.0000

Properties:

Spline Quantity
23 both ends
Bore Style
Involute spline both ends
Design Type
Spur all gears
Spline Pitch Diameter
0.7188 inches both ends
Construction
Solid
Hardness Rating
33.0 rockwell c and 38.0 rockwell c
Outside Diameter
4.082 inches first gear
Outside Diameter
4.528 inches second gear
Nominallength
0.938 inches
Hub Length
0.155 inches between first and second gear
Bore Diameter
0.787 inches both ends
Hub Style Designator
Plain between first and second gear
Hub Diameter
3.080 inches between first and second gear
Material
Steel comp 4140
Material Specification
Ams6395 assn standard single material response
Surface Treatment
Phosphate
NSN
3020-00-125-9370
Part Number
105D3445
Description
Gear Cluster
CAGE
05606

A cylindrical item having a full 360 degree (6.282 radians) complement of teeth on two or more surfaces. It may be a one-piece casting or composed of two or more separate items firmly held together by welding, rivets, pins, or the like, to form a single unit. It is designed to mount on a shaft. For items consisting of a shaft with an integral complement(s) or gear teeth, see gearshaft (as modified). Excludes gear subassembly, speed decreaser.

Part 105D3445 NSN 3020-00-125-9370

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
36636
FIIG:
A270A0
Concept No.:
App. Key:
A
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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
2.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
197339
UFC:
96710
LTL:
65.0
LCL:
--
WCC:
593
TCC:
Z
SHC:
Z
ACC:
Equipment for Aircraft

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Schedule B and Export
  • Schedule B: 8483409000
  • SITC: 74840
  • End Use: Industrial machines, other
  • NAICS: 333612
  • USDA: 1

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

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