Valve Seat NSN 4820-00-975-7128

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: 4820-00-975-7128

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 4820009757128

Related NSN

Features and Characteristics

Flange Diameter

Between 0.434 inches and 0.436 inches

Overall Height

0.250 inches

Body Outside Diameter

Between 0.248 inches and 0.252 inches

Flange Seat To Disk End Height

Between 0.095 inches and 0.105 inches

Under Flange Height

Between 0.145 inches and 0.155 inches

Seat Angle In Deg

90.000

Hardness Rating

58.0 rockwell c and 60.0 rockwell c

Seating Surface Shape

Angular

Body Stepped Inside Diameter

0.250 inches second step

Material

Stainless steel

Material Specification

Qq-s-763, class 440c federal specification single material response

Surface Treatment

Passivate

Style Designator

Plain

FSC

4820 Nonpowered Valves

NIIN

009757128

NSN

4820009757128

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

42576

Cage Code:

81873

Status:

MSDS:

Part Number:

975-7128

Cage Code:

59155

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 4820-00-975-7128

What are the manufacturers of nsn 4820009757128?

Woodward Hrt, Inc. (81873)
Marine Diesel Inc (59155)

Does this nsn 4820009757128 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820009757128
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 4820009757128 contain any precious metals?
No precious metal content.

Does nsn 4820009757128 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820009757128?
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