Valve Seat NSN 4820-00-405-4884

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: 4820-00-405-4884

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Features and Characteristics

Thread Class

2 single threaded portion

Thread Length

0.174 inches single threaded portion

Flange Diameter

0.920 inches

Body Inside Diameter

0.438 inches

Flange Seat To Disk End Height

Between 0.105 inches and 0.115 inches

Under Flange Height

Between 0.760 inches and 0.766 inches

Seat Angle In Deg

18.500

Thready Qty Per Inch (tpi)

18 single threaded portion

Thread Size

0.875 inches single threaded portion

Seating Surface Shape

Angular

Material

Copper alloy

Style Designator

Faucet

Thread Series Designator

Uns single threaded portion

FSC

4820 Nonpowered Valves

NIIN

004054884

NSN

4820004054884

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

1293-02

Cage Code:

K4131

Status:

MSDS:

Part Number:

45-01

Cage Code:

K1226

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 4820-00-405-4884

What are the manufacturers of nsn 4820004054884?

Does this nsn 4820004054884 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820004054884
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 4820004054884 contain any precious metals?
No precious metal content.

Does nsn 4820004054884 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820004054884?
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
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