Model: DAA7278D254

Sprocket Wheel

Properties:

Outside Diameter
4.440 inches
Keyway Width
0.251 inches
Thread Size
1/4-20
Bore Diameter
1.001 inches
Bore Length
0.750 inches
Distance From Center Of Bore To Bottom Of Keyway
0.624 inches
End Application
1730-01-268-9238
Securing Hole Quantity
1
Face Width
0.750 inches
Design Form
Plain
Bore Type
Straight
Counterbore Feature
Not included
Hole Location
Transversely between teeth into bore keyway
Keying Facility
Included
Keying Facility Type
Keyway
Securing Method
Threaded hole
Lightening Hole
Not included
Teeth Row Quantity
1
Teeth Quantity Per Row
12
Hardness Rating Test Method
Not rated
Bore Bearing
Not included
Thread Size
0.250 inches
Material
Steel, corrosion resisting
Material
Stainless steel
Quantity
1
Surface Treatment
Passivate
Style Designator
Plain
Surface Treatment
Passivated
NSN
3020-01-386-3387
Part Number
DAA7278D254
Description
Sprocket Wheel
CAGE
1W025

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 DAA7278D254 NSN 3020-01-386-3387

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:
BQ
CRITL:
X

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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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