Valve Seat NSN 4820-00-935-1578

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: 4820-00-935-1578

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Related NSN

Features and Characteristics

Criticality Code Justification

Zzzy

Reference Number Differentiating Characteristics

Items that support a level i or subsafe critical system/component that has undergone quality assurance during the acquisition process and requires objective quality evidence (oqe) traceable to permanent marking on the material

FSC

4820 Nonpowered Valves

NIIN

009351578

NSN

4820009351578

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

2640-801X1, PIECE 23

Cage Code:

96169

Status:

MSDS:

Part Number:

803-4374431-A-04

Cage Code:

80064

Status:

MSDS:

Part Number:

803-4384431 PIECE 4

Cage Code:

80064

Status:

MSDS:

Part Number:

845-2050576 PIECE 7

Cage Code:

80064

Status:

MSDS:

Part Number:

2640-340X1 PIECE 7

Cage Code:

96169

Status:

MSDS:

Part Number:

2640-389X3PC40

Cage Code:

96169

Status:

MSDS:

Part Number:

803-4384431-A-04

Cage Code:

80064

Status:

MSDS:

Part Number:

2640-340X1 PIECE 7Q3

Cage Code:

03950

Status:

MSDS:

Part Number:

845-2050576 PIECE 7Q3

Cage Code:

03950

Status:

MSDS:

Part Number:

2640-389X3PC40Q3

Cage Code:

03950

Status:

MSDS:

Part Number:

2640-801X1, PIECE 23Q3

Cage Code:

03950

Status:

MSDS:

Part Number:

803-4384431 PIECE 4Q3

Cage Code:

03950

Status:

MSDS:

Part Number:

803-4384431-A-04Q3

Cage Code:

03950

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 4820-00-935-1578

What are the manufacturers of nsn 4820009351578?

Does this nsn 4820009351578 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820009351578
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 4820009351578 contain any precious metals?
No precious metal content.

Does nsn 4820009351578 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820009351578?
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