Valve Seat NSN 4820-00-118-1444

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: 4820-00-118-1444

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Features and Characteristics

Flange Diameter

Between 2.052 inches and 2.057 inches

Body Outside Diameter

Between 1.802 inches and 1.807 inches

Body Inside Diameter

1.000 inches

Flange Seat To Disk End Height

0.160 inches

Under Flange Height

Between 0.140 inches and 0.150 inches

Seat Angle In Deg

35.000

Seating Surface Shape

Angular

Criticality Code Justification

Zzzy

Material

Plastic polytetrafluoroethylene

Style Designator

Plain flanged

Reference Number Differentiating Characteristics

Items that support a level 1 or subsafe critical system that has undergone quality assurance during the acquisition process

FSC

4820 Nonpowered Valves

NIIN

001181444

NSN

4820001181444

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

803-5001003-A4X1-04

Cage Code:

53711

Status:

MSDS:

Part Number:

SS845-2110239PC14TFN3-4IN

Cage Code:

80064

Status:

MSDS:

Part Number:

2620-926X3PC14TFN3-4IN

Cage Code:

16626

Status:

MSDS:

Part Number:

002-18-12-0001-0001

Cage Code:

16626

Status:

MSDS:

Part Number:

002-18-12-0004-0007

Cage Code:

16626

Status:

MSDS:

Part Number:

002-18-12-0001-0001Q3

Cage Code:

03950

Status:

MSDS:

Part Number:

002-18-12-0004-0007Q3

Cage Code:

03950

Status:

MSDS:

Part Number:

2620-926X3PC14TFN3-4INQ3

Cage Code:

03950

Status:

MSDS:

Part Number:

803-5001003-A4X1-04Q3

Cage Code:

03950

Status:

MSDS:

Part Number:

SS845-2110239PC14TFN3-4INQ3

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 4820-00-118-1444

What are the manufacturers of nsn 4820001181444?

Does this nsn 4820001181444 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820001181444
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 4820001181444 contain any precious metals?
No precious metal content.

Does nsn 4820001181444 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820001181444?
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
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