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Lift-check Valve NSN 4820-01-026-8139

Item Description

A valve with a stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first 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. In the second position, the valve disk is lifted from the seat to allow a flow of fluid in either direction through the valve. The valve disk may be spring loaded. See also valve, stop-check and valve, stop-lift-check.

NSN 4820-01-026-8139 NSN: 4820-01-026-8139

Features and Characteristics

Criticality Code Justification
Zzzy
Reference Number Differentiating Characteristics
Quality control in accordance with navships 0948-045-7010 material identification and control instructions for level 1 items
FSC
4820 Nonpowered Valves
NIIN
010268139
NSN
4820010268139

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
803-2177934-556
Cage Code:
80064
Status:
A
MSDS:
Part Number:
803-2177934-556L1
Cage Code:
03950
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4820-01-026-8139
What are the manufacturers of nsn 4820010268139?
Does this nsn 4820010268139 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820010268139
A valve with a stem that may be mechanically actuated to two different positions by rotary or linear motion. in the first 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. in the second position, the valve disk is lifted from the seat to allow a flow of fluid in either direction through the valve. the valve disk may be spring loaded. see also valve, stop-check and valve, stop-lift-check.
Does nsn 4820010268139 contain any precious metals?
No precious metal content.
Does nsn 4820010268139 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820010268139?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
27828
FIIG:
A530B0
App. Key:
Cond. Code:
1
Status:
A

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