Valve Seat NSN 4820-00-931-2186

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: 4820-00-931-2186

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Features and Characteristics

Flange Diameter

Between 0.996 inches and 0.998 inches

Body Outside Diameter

Between 0.870 inches and 0.875 inches

Flange Seat To Disk End Height

0.312 inches

Under Flange Height

0.281 inches

Seat Angle In Deg

36.000

Seating Surface Shape

Angular

Body Stepped Inside Diameter

0.688 inches second step

Material

Steel comp 416 body

Style Designator

Plain flanged

FSC

4820 Nonpowered Valves

NIIN

009312186

NSN

4820009312186

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

1770X1652

Cage Code:

57574

Status:

MSDS:

Part Number:

1652

Cage Code:

57574

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 4820-00-931-2186

What are the manufacturers of nsn 4820009312186?

Velan Valve Corporation (57574)

Does this nsn 4820009312186 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820009312186
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 4820009312186 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820009312186 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820009312186?
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