Valve Seat NSN 4820-01-555-1433

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: 4820-01-555-1433

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Related NSN

Features and Characteristics

End Application

S/a ssn4385d-ssn688cl 10 inch bulkhead ventilation valve modification (53711) 7638340

Special Features

Seat replacement for 10 inch bulkhead ventilation valve assembly - mod from navships dwg 803-4444600 b; 501-7638340 ay96/ay98

Material

Plastic polyamide seat

Material Specification

L-p-410, type 6/6 federal specification single material response seat

FSC

4820 Nonpowered Valves

NIIN

015551433

NSN

4820015551433

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

259127 PN 4

Cage Code:

43689

Status:

MSDS:

Part Number:

501-7638340 ITEM 12B

Cage Code:

53711

Status:

MSDS:

Part Number:

2680-2297 ITEM 12B

Cage Code:

43689

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 4820-01-555-1433

What are the manufacturers of nsn 4820015551433?

Huntington Ingalls Incorporated (43689)
Naval Sea Systems Command (53711)

Does this nsn 4820015551433 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820015551433
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 4820015551433 contain any precious metals?
No precious metal content.

Does nsn 4820015551433 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820015551433?
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:

What do you get when you order from nationalstocknumber.org?

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