Valve Seat NSN 4820-00-057-2300

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: 4820-00-057-2300

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Features and Characteristics

Overall Height

Between 0.625 inches and 0.627 inches

Body Outside Diameter

1.094 inches

Body Inside Diameter

Between 0.375 inches and 0.378 inches

Seat Radius

0.375 inches

Seating Surface Shape

Radial

Special Features

Expansion ratio 6

Material

Steel seat

Material Specification

Mil-s-18410 cl b, cond a military specification single material response seat

Style Designator

Plain

FSC

4820 Nonpowered Valves

NIIN

000572300

NSN

4820000572300

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

134B509BE1

Cage Code:

03502

Status:

MSDS:

Part Number:

134B509BEPC1

Cage Code:

03502

Status:

MSDS:

Part Number:

134B509BE

Cage Code:

01289

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 4820-00-057-2300

What are the manufacturers of nsn 4820000572300?

Does this nsn 4820000572300 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820000572300
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 4820000572300 contain any precious metals?
No precious metal content.

Does nsn 4820000572300 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820000572300?
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
Quality Fast Service