Model: 721039

Gear Cluster

Properties:

Bore Style
W/ keyway both ends
Design Type
Spur first gear
Design Type
Spur second gear
Construction
Assembled
Hardness Rating
80.0 rockwell a and 83.0 rockwell a
Outside Diameter
1.050 inches second gear
Outside Diameter
2.600 inches first gear
Nominallength
0.678 inches
Hub Length
0.241 inches between first and second gear
Bore Diameter
0.530 inches both ends
Keyway Width
0.124 inches both ends
Distance From Bore Center To Keyway Bottom
0.338 inches both ends
Hub Style Designator
Plain between first and second gear
Hub Diameter
0.781 inches between first and second gear
Material
Steel comp e9310
Material Specification
Ams 6260 assn standard single material response or ams 6265 assn standard single material response
NSN
3020-01-115-9924
Part Number
721039
Description
Gear Cluster
CAGE
99167

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 721039 NSN 3020-01-115-9924

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:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.3000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
02
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:
9
ACC:
Trailers/Vehicles

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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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