Valve Seat NSN 4820-00-034-3265

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: 4820-00-034-3265

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Features and Characteristics

Thread Class

3a single threaded portion

Thread Length

0.438 inches single threaded portion

Overall Height

0.438 inches

Body Inside Diameter

0.375 inches

Seat Angle In Deg

45.000

Thready Qty Per Inch (tpi)

16 single threaded portion

Thread Size

0.750 inches single threaded portion

Seating Surface Shape

Angular

Special Features

Countersink 110 degrees by 0.475 in. Diameter 1st end

Material

Steel comp 4130

Material Specification

Mil-s-6758, cond f 4 military specification all material responses

Style Designator

Plain threaded

Thread Series Designator

Unf single threaded portion

Fsc Application Data

Aircraft canopy flutter dampener

FSC

4820 Nonpowered Valves

NIIN

000343265

NSN

4820000343265

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

2-43307-9

Cage Code:

0JRC1

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 4820-00-034-3265

What are the manufacturers of nsn 4820000343265?

Northrop Grumman Technical Services, (0JRC1)
Northrop Grumman Systems Corporation (76823)
Warnke, Roger (4V995)
Engineered Magnetics Inc (11825)

Does this nsn 4820000343265 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820000343265
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 4820000343265 contain any precious metals?
No precious metal content.

Does nsn 4820000343265 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820000343265?
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:

What do you get when you order from nationalstocknumber.org?

On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service