Valve Seat NSN 4820-01-057-7282

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: 4820-01-057-7282

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Features and Characteristics

Overall Height

Between 0.123 inches and 0.127 inches

Body Outside Diameter

Between 1.044 inches and 1.046 inches

Flange Seat To Disk End Height

0.036 inches

Under Flange Height

Between 0.034 inches and 0.038 inches

Seat Angle In Deg

45.000

Seating Surface Shape

Angular

Body Stepped Inside Diameter

0.520 inches first step and 0.522 inches first step

Material

Rubber fluorocarbon

Style Designator

Threaded flanged

FSC

4820 Nonpowered Valves

NIIN

010577282

NSN

4820010577282

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

280090 PIECE 15

Cage Code:

99657

Status:

MSDS:

Part Number:

280090-35PC15

Cage Code:

99657

Status:

MSDS:

Part Number:

166752-0091

Cage Code:

99657

Status:

MSDS:

Part Number:

166752-91

Cage Code:

99657

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 4820-01-057-7282

What are the manufacturers of nsn 4820010577282?

Marotta Controls, Inc. (99657)

Does this nsn 4820010577282 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820010577282
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 4820010577282 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820010577282 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820010577282?
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