Valve Seat NSN 4820-01-563-6489

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: 4820-01-563-6489

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Features and Characteristics

Flange Diameter

1.250 inches

Body Outside Diameter

1.010 inches

End Application

Valve assembly, ball emergency blow main

Flange Seat To Disk End Height

0.090 inches

Under Flange Height

0.120 inches

Body Stepped Inside Diameter

0.120 inches first step

Criticality Code Justification

Zzzy

Material

Plastic

Style Designator

Plain flanged

Reference Number Differentiating Characteristics

Item requires special cleaning, packaging, and marking iaw mil-std-1330d.

FSC

4820 Nonpowered Valves

NIIN

015636489

NSN

4820015636489

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

803-INC6701-A ITEM NO.7

Cage Code:

53711

Status:

MSDS:

Part Number:

803-INC6701-A ITEM NO.7CP

Cage Code:

03950

Status:

MSDS:

Part Number:

CD-023-42-7CP

Cage Code:

03950

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 4820-01-563-6489

What are the manufacturers of nsn 4820015636489?

Naval Sea Systems Command (53711)
Naval Inventory Control Point (03950)

Does this nsn 4820015636489 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820015636489
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 4820015636489 contain any precious metals?
No precious metal content.

Does nsn 4820015636489 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820015636489?
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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