Model: 31121-1

Spur Gear
Description:

12 both ends spline quantity, 3.4000 inches pitch diameter, 68 teeth quantity, 2.144 inches nominal overall length, stub tooth form.

Properties:

Spline Quantity
12 both ends
Pitch Diameter
3.4000 inches
Teeth Quantity
68
Nominallength
2.144 inches
Tooth Form
Stub
Pressure Angle
20.0000 degrees
Material
Steel comp e9310
Material Specification
Ams 6265 assn standard single material response
Surface Treatment
Oxide
Surface Treatment Specification
Mil-c-13924, class 2 military specification single treatment response
Style Designator
Protruding hubs
NSN
3020-00-015-8609
Part Number
31121-1
Description
Gear,spur
CAGE
55820

A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also gear, antibacklash, spur. For bulk material, see rod, pinion.

Part 31121-1 NSN 3020-00-015-8609

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05466
FIIG:
A27300
Concept No.:
1
App. Key:
AH
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:
U
ESD:
ESD:
MMAC:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
6.0000lbs
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:
197337
UFC:
96690
LTL:
RATING VARIABLE
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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