Valve Seat NSN 4820-01-104-6770

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: 4820-01-104-6770

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Features and Characteristics

Flange Diameter

Between 1.122 inches and 1.123 inches

Body Outside Diameter

Between 1.008 inches and 1.012 inches

End Application

T-56 engine

Seat Radius

Between 0.030 inches and 0.040 inches

Flange Seat To Disk End Height

0.259 inches

Under Flange Height

Between 0.165 inches and 0.170 inches

Hardness Rating

32.0 rockwell c and 36.0 rockwell c

Seating Surface Shape

Radial

Body Stepped Inside Diameter

0.920 inches second step

Material

Steel

Style Designator

Plain flanged

FSC

4820 Nonpowered Valves

NIIN

011046770

NSN

4820011046770

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

6859371

Cage Code:

63005

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 4820-01-104-6770

What are the manufacturers of nsn 4820011046770?

Does this nsn 4820011046770 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820011046770
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 4820011046770 contain any precious metals?
No precious metal content.

Does nsn 4820011046770 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820011046770?
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