Model: 640-1370-001

Sprocket Wheel

Properties:

Counterbore Diameter
3.543 inches
Counterbore Depth
0.709 inches
Outside Diameter
6.390 inches
Overall Length
2.363 inches
Bolt Circle Diameter
0.312 inches
Thread Size
5/16-24
Bore Diameter
3.156 inches
Bore Length
1.529 inches
Pitch Diameter
5.984 inches
Securing Hole Quantity
4
Face Width
2.238 inches
Design Form
Plain
Bore Type
Straight
Counterbore Feature
Included
Counterbore Location
Aa end
Hole Location
On sprocket face
Keying Facility
Not included
Securing Method
Threaded hole
Lightening Hole
Not included
Protruding Hub Characteristic
Plain
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
25
Hardness Rating Test Method
Not rated
Bore Bearing
Not included
Hub External Keyway
Not included
Tooth Pitch
0.750 inches
Hub End Outside Diameter And Location
3.750 inches aa end
Distance From Outside Flange/rim To Hub End And Location
0.125 inches aa end
Material
Steel, sae 1141
Material
Steel comp 1141
Material Specification
Sae 1141 assn standard single material response
Style Designator
Plain
NSN
3020-01-259-8184
Part Number
640-1370-001
Description
Sprocket Wheel
CAGE
13499

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 640-1370-001 NSN 3020-01-259-8184

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:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
8.0 X 8.0 X 4.0
Paclk Weight:
1.5000lbs
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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