Valve Seat NSN 4820-01-093-0864

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: 4820-01-093-0864

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Features and Characteristics

Err Default

0.635 inches single threaded portion

Flange Diameter

3.632 inches

Body Inside Diameter

2.621 inches

Flange Seat To Disk End Height

Between 0.165 inches and 0.308 inches

Under Flange Height

0.938 inches

Thready Qty Per Inch (tpi)

11 single threaded portion

Thread Size

3.500 inches single threaded portion

Seating Surface Shape

Flat

Material

Copper alloy

Material Specification

Mil-b-1654 military specification single material response

Style Designator

Threaded flanged

FSC

4820 Nonpowered Valves

NIIN

010930864

NSN

4820010930864

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

1539

Cage Code:

75545

Status:

MSDS:

Part Number:

992D PIECE 20

Cage Code:

75545

Status:

MSDS:

Part Number:

992-D

Cage Code:

75545

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 4820-01-093-0864

What are the manufacturers of nsn 4820010930864?

Lawler Manufacturing Co. Inc. (75545)

Does this nsn 4820010930864 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820010930864
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 4820010930864 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820010930864 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820010930864?
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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