Model: DD4589

Valve Disk

Properties:

Thread Class
3b
Overall Height
4.031 inches
Taper Length
3.281 inches
Taper Major Diameter
1.997 inches
Pressure Rating
100.0 pounds per square inch
Thread Size
0.750 inches
Material
Copper alloy 922
Material Specification
Astm b61 national specification single material response
Media For Which Designed
Gas or oil or water
Style Designator
Solid wedge
Thread Series Designator
Unc
NSN
4820-01-201-2897
Part Number
DD4589
Description
Disk,valve
CAGE
95321

An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.

Part DD4589 NSN 4820-01-201-2897

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
35224
FIIG:
A539Y0
Concept No.:
App. Key:
Cond. Code:
2
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: 8481909090
  • SITC: 74790
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Parts of taps, cocks, valves and similar appliances, nesoi

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