Model: 28544-1 1-2

Vacuum Breaking Valve

Properties:

Body Material
Bronze
Body Style
Single connection, straight flow
Stem Material
Bronze
First End Connection Type
Threaded external pipe
First End Style Designator
Plain
First End Pipe Size Accommodated
1.500 inches
First End Thread Direction
Right-hand
Seat Material
Bronze
Flow Control Device
Diaphragm
Flow Control Device Material
Any acceptable
End Connection Quantity
1
Tempurature Adjustability
Not adjustable
NSN
4820-00-138-3750
Part Number
28544-1 1-2
Description
Valve,vacuum Breaking
CAGE
51729

An item designed to automatically relieve vacuum, by the intake of air, when the internal pressure falls below atmospheric pressure. See also valve, vacuum regulating.

Part 28544-1 1-2 NSN 4820-00-138-3750

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
08101
FIIG:
A07100
Concept No.:
App. Key:
AT
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:
CRITL:
X

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Schedule B and Export
  • Schedule B: 8481809050
  • SITC: 74780
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Other taps, cocks, valves, etc., nesoi

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