Valve Seat NSN 4820-01-439-1891

Item Description

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

NSN: 4820-01-439-1891

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Related NSN

Features and Characteristics

End Application

Strategic sealift conversion ships class

FSC

4820 Nonpowered Valves

NIIN

014391891

NSN

4820014391891

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

17720233A 100MM AH ITEM 2

Cage Code:

S5385

Status:

MSDS:

Part Number:

17720233A 100M ITEM 2

Cage Code:

S8431

Status:

MSDS:

Part Number:

17720233 100MM ITEM 2

Cage Code:

S5385

Status:

MSDS:

Part Number:

17720233

Cage Code:

S5385

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8481909090
NAICS: 332911
SITC: 74790
Description: Parts of taps, cocks, valves and similar appliances, nesoi
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-439-1891

What are the manufacturers of nsn 4820014391891?

Halla Hydro Ab (S5385)
Seffle Marine Ltd (S8431)

Does this nsn 4820014391891 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820014391891
A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. the body may have a flange of various shapes. for diesel and gasoline reciprocating engines, see insert, engine valve seat.

Does nsn 4820014391891 contain any precious metals?
No precious metal content.

Does nsn 4820014391891 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820014391891?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

22113

FIIG:

A15500

App. Key:

Cond. Code:

Status:

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