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Restrictor Check Valve NSN 4820-01-441-9557

Item Description

A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.

NSN 4820-01-441-9557 NSN: 4820-01-441-9557

Features and Characteristics

End Application
Nha shock absorber assembly, nose landing gear direct action; t.O. 4s2-89-4 fig 2-3 fig 100; usable on code e (p/n 68a452600-1003)
Criticality Code Justification
Feat and agav
Special Features
Manufacturers suggested name is nose landing gear orfice assembly
FSC
4820 Nonpowered Valves
NIIN
014419557
NSN
4820014419557

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
68A452610-1003
Cage Code:
76301
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4820-01-441-9557
What are the manufacturers of nsn 4820014419557?
Does this nsn 4820014419557 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820014419557
A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. it does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.
Does nsn 4820014419557 contain any precious metals?
No precious metal content.
Does nsn 4820014419557 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820014419557?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
20520
FIIG:
A530B0
App. Key:
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
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