Valve Seat NSN 4820-01-188-5899

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: 4820-01-188-5899

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Features and Characteristics

Flange Diameter

2.220 inches

Body Outside Diameter

2.2812 inches

Body Inside Diameter

Between 1.901 inches and 1.911 inches

Flange Seat To Disk End Height

Between 0.380 inches and 0.384 inches

Under Flange Height

Between 0.495 inches and 0.505 inches

Hardness Rating

262.0 brinell standard and 302.0 brinell standard

Seating Surface Shape

Flat

Material

Stainless steel

Material Specification

Astm a351 gr.Cf-8m assn standard single material response seat

Style Designator

Plain flanged

FSC

4820 Nonpowered Valves

NIIN

011885899

NSN

4820011885899

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

29984 PIECE 4 2IN

Cage Code:

14959

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 4820-01-188-5899

What are the manufacturers of nsn 4820011885899?

Crane Co (14959)

Does this nsn 4820011885899 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820011885899
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 4820011885899 contain any precious metals?
No precious metal content.

Does nsn 4820011885899 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820011885899?
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