Valve Seat NSN 4820-00-388-1321

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: 4820-00-388-1321

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 4820003881321

Related NSN

Features and Characteristics

Flange Diameter

Between 2.001 inches and 2.003 inches

Body Outside Diameter

Between 1.443 inches and 1.447 inches

Seat Radius

Between 0.245 inches and 0.255 inches

Flange Seat To Disk End Height

0.500 inches

Under Flange Height

1.438 inches

Seating Surface Shape

Radial

Material

Chromium alloy body

Material Specification

Mil-r-17131, type mil-rcocr-a military specification single material response seat

Style Designator

Plain flanged

FSC

4820 Nonpowered Valves

NIIN

003881321

NSN

4820003881321

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

95J563PC206

Cage Code:

79500

Status:

MSDS:

Part Number:

95J575PC25

Cage Code:

90099

Status:

MSDS:

Part Number:

905J632PC24

Cage Code:

79500

Status:

MSDS:

Part Number:

95-J-575-25

Cage Code:

79500

Status:

MSDS:

Part Number:

H3107379PC25

Cage Code:

80064

Status:

MSDS:

Part Number:

1504440

Cage Code:

79500

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 4820-00-388-1321

What are the manufacturers of nsn 4820003881321?

Westinghouse Electric Corp (79500)
Northrop Grumman Systems Corporation (90099)
Naval Ship Systems Command (80064)
Westinghouse Electric Corp (11660)

Does this nsn 4820003881321 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820003881321
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 4820003881321 contain any precious metals?
No precious metal content.

Does nsn 4820003881321 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820003881321?
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