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Globe Valve NSN 4820-01-257-1720

Item Description

A valve with one inlet and one outlet connection with outlet flow parallel to inlet flow. The flow is controlled by the action of a stem which lifts the disk perpendicularly off the center axis of its seat. The stem is at a 90 degree (1.5708 radians) angle to axis of flow. Excludes valve, stop-check; cock, shutoff, screw stem; and valve, solenoid.

NSN 4820-01-257-1720 NSN: 4820-01-257-1720

Features and Characteristics

Pipe Size Accommodated
1.171 inches all ends
Flow Control Device
Disk
Bonnet Type
Outside screw-yoke
Bonnet Attachment Method
Threaded
Renewable Seat Ring Type
Threaded
Connection Style
Reduced socket (tube) all ends
Valve Operation Method
Manual
Connection Type
Unthreaded internal pipe all ends
Criticality Code Justification
Zzzy
Special Features
Inspection per mil-i-45208; shipment and storage per mil-std-129; clean per mil-std-767
Material
Nickel alloy k-500 stem
Material Specification
Qq-m-288 federal specification single material response flow control device
Media For Which Designed
Water-oil-gas single response
Style Designator
Err-090
Reference Number Differentiating Characteristics
Material will be in accordance with ships parts control center activity hx quality control, manufacturing and testing specifications
FSC
4820 Nonpowered Valves
NIIN
012571720
NSN
4820012571720

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
803-4384536-56B1
Cage Code:
80064
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4820-01-257-1720
What are the manufacturers of nsn 4820012571720?
Does this nsn 4820012571720 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012571720
A valve with one inlet and one outlet connection with outlet flow parallel to inlet flow. the flow is controlled by the action of a stem which lifts the disk perpendicularly off the center axis of its seat. the stem is at a 90 degree (1.5708 radians) angle to axis of flow. excludes valve, stop-check; cock, shutoff, screw stem; and valve, solenoid.
Does nsn 4820012571720 contain any precious metals?
No precious metal content.
Does nsn 4820012571720 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012571720?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
05485
FIIG:
A046B0
App. Key:
AT
Cond. Code:
2
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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