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Stop-check Valve NSN 4820-01-017-1200

Item Description

A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also valve (1), lift-check and valve (1), stop-lift-check.

NSN 4820-01-017-1200 NSN: 4820-01-017-1200

Features and Characteristics

Flow Control Device
Disk
Bonnet Type
Outside screw-yoke
Bonnet Attachment Method
Bolted
Bolt Hole Quantity
4 all ends
Valve Operation Method
Manual
Flange Shape
Round with holes all ends
Connection Type
Flange all ends
Mounting Position
Horizontal
Features Provided
Bonnet packing
Maximum Operating Pressure
1500.0 pounds per square inch single response
Outside Diameter
7.000 inches all ends
Face To Face Distance
12.000 inches
Thickness
1.250 inches all ends
Bolt Hole Diameter
1.125 inches all ends
Bolt Circle Diameter
4.875 inches all ends
Flange Face Design
Raised straight all ends
Raised Face Height
0.250 inches all ends
Raised Face Diameter
2.875 inches 1st end
Material
Nickel alloy flow control device or cobalt alloy flow control device
Media For Which Designed
Steam single response
Style Designator
Straight thru
Specification Data
81349-dod-v-24675 government specification
Nondefinitive Specification/std Data
Vii type
FSC
4820 Nonpowered Valves
NIIN
010171200
NSN
4820010171200

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
D1829-1 1-2IN G
Cage Code:
17062
Status:
A
MSDS:
Part Number:
D1829-1 1-2INGL
Cage Code:
17062
Status:
A
MSDS:
Part Number:
MILV17737 TYPE
Cage Code:
81349
Status:
A
MSDS:
Part Number:
DOD-V-24675
Cage Code:
81349
Status:
A
MSDS:
Part Number:
B911013-ASSY
Cage Code:
0FEA5
Status:
A
MSDS:
Part Number:
CS4820-0102
Cage Code:
16236
Status:
A
MSDS:
Part Number:
CS4820-0102 TYPE V11
Cage Code:
16236
Status:
A
MSDS:
Part Number:
D1829
Cage Code:
17062
Status:
A
MSDS:
Part Number:
D1829-1 1-2INGLBSTP CHK
Cage Code:
17062
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481309000
  • NAICS: 332911
  • SITC: 74730
  • Description: Check valves of materials other than copper, iron or steel
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-017-1200
What are the manufacturers of nsn 4820010171200?
Does this nsn 4820010171200 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820010171200
A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. in the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. in the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. the valve disk may be spring loaded. it may be inline or cartridge (manifold) design. see also valve (1), lift-check and valve (1), stop-lift-check.
Does nsn 4820010171200 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820010171200 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820010171200?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
05486
FIIG:
A530B0
App. Key:
Cond. Code:
2
Status:
A

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  •   Quality Inspected Parts
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