Valve Seat NSN 4820-01-341-4257

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: 4820-01-341-4257

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Features and Characteristics

Overall Height

0.938 inches

Body Inside Diameter

0.187 inches

End Application

1650-01-221-8618 hydraulic motor, c-130 acft

Special Features

Mfg nomenclature is fitting-check valve, case drain

Material

Aluminum alloy 6061

Material Specification

Qq-a-250/11 federal specification single material response

Surface Treatment

Anodize

Surface Treatment Specification

Mil-a-8625, type 2, class 1 military specification single treatment response

Style Designator

Plain threaded

FSC

4820 Nonpowered Valves

NIIN

013414257

NSN

4820013414257

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

149-4116

Cage Code:

72429

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 4820-01-341-4257

What are the manufacturers of nsn 4820013414257?

Sargent Fletcher Inc. (72429)

Does this nsn 4820013414257 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820013414257
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 4820013414257 contain any precious metals?
No precious metal content.

Does nsn 4820013414257 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820013414257?
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