Model: 28H300-SD

Sprocket Wheel

Special Features:

Bushing must be bored to suit pump shaft upon receipt

Properties:

Outside Diameter
4.687 inches
Outside Diameter
4.687 inches
Bore Diameter
0.500 inches
Bore Length
1.810 inches
End Application
Fire pump
Pitch Diameter
4.456 inches
Face Width
3.380 inches
Guide
Included
Design Form
Plain
Bore Type
Straight
Counterbore Feature
Not included
Guide Type
Sprocket side flange
Keying Facility
Not included
Lightening Hole
Not included
Protruding Hub Characteristic
Plain
Belt/chain/film Size For Which Designed
Positive drive belt
Teeth Row Quantity
1
Teeth Quantity Per Row
28
Hardness Rating Test Method
Not rated
Bore Bearing
Not included
Hub External Keyway
Not included
Tooth Pitch
0.500 inches
Distance From Outside Flange/rim To Hub End And Location
0.630 inches both ends
Material
Iron, cast, qq-i-652, class 30
Material
Iron cast uns f12101
Material Specification
Qq-i-652, class 30 federal specification single material response
Style Designator
Webbed or spoked
NSN
3020-01-150-0464
Part Number
28H300-SD
Description
Sprocket Wheel
CAGE
79425

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 28H300-SD NSN 3020-01-150-0464

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

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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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