Model: 12F18C

Sprocket Wheel

Properties:

Outside Diameter
1.260 inches
Overall Length
0.750 inches
Keyway Width
0.125 inches
Thread Size
1/4-20
Bore Diameter
Between 0.500 inches and 0.502 inches
Bore Length
0.750 inches
Distance From Center Of Bore To Bottom Of Keyway
0.313 inches
Pitch Diameter
1.100 inches
Securing Hole Quantity
2
Face Width
Between 0.158 inches and 0.178 inches
Guide
Not included
Design Form
Plain
Bore Type
Straight
Counterbore Feature
Not included
Lubrication Mode
No visible means
Hole Location
Located 135 degrees and 225 degrees from keyway
Keying Facility
Included
Keying Facility Type
Keyway
Securing Method
Threaded hole
Lightening Hole
Not included
Protruding Hub Characteristic
Grooved
Groove/step Location
Aa end
Securing Location
Aa end
Belt/chain/film Size For Which Designed
Roller chain
Roller Chain Pitch Type For Which Designed
Single pitch
Teeth Row Quantity
1
Teeth Quantity Per Row
9
Asa Standard Chain Number
35
Hardness Rating Test Method
Not rated
Bore Bearing
Not included
Hub External Keyway
Not included
Tooth Pitch
0.375 inches
Hub End Outside Diameter And Location
0.875 inches aa end
Distance From Outside Flange/rim To Hub End And Location
0.575 inches both ends
First End Groove Diameter And Location
0.688 inches aa end
First End Groove Width And Location
0.190 inches aa end and 0.210 inches aa end
First End Length From Groove To End And Location
0.375 inches aa end
Material
Steel
Material
Steel
Quantity
1
Style Designator
Plain
NSN
3020-00-326-4787
Part Number
12F18C
Description
Sprocket Wheel
CAGE
92858

A toothed wheel whose teeth or sprockets are designed to be engaged with the links of a pitch chain, track, or the like. It is usually used for transmitting power.

Part 12F18C NSN 3020-00-326-4787

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
04456
FIIG:
T353-C
Concept No.:
App. Key:
CA
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:
--
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:
117020
UFC:
59820
LTL:
60.0
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8483901000
  • SITC: 74890
  • End Use: Industrial machines, other
  • NAICS: 333613
  • USDA: 1

Freight Class: Chain sprockets and parts thereof

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