Valve Seat NSN 4820-01-221-1172

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: 4820-01-221-1172

Provided with every order

Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

Get a Quote

Get an up to date price on nsn 4820012211172

Features and Characteristics

Flange Diameter

1.632 inches

Taper Length

1.145 inches

Taper Minor Diameter

0.015 inches

Taper Major Diameter

1.160 inches

Body Outside Diameter

1.432 inches

Body Inside Diameter

1.160 inches

Flange Seat To Disk End Height

0.123 inches

Under Flange Height

0.152 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

Material will be in accordance with ships parts control center activity hx quality control, manufacturing and testing specifications

FSC

4820 Nonpowered Valves

NIIN

012211172

NSN

4820012211172

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

803-5001003-X3X2-52

Cage Code:

53711

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 4820-01-221-1172

What are the manufacturers of nsn 4820012211172?

Naval Sea Systems Command (53711)

Does this nsn 4820012211172 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820012211172
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 4820012211172 contain any precious metals?
No precious metal content.

Does nsn 4820012211172 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820012211172?
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