Valve Seat NSN 4820-01-337-7259

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: 4820-01-337-7259

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Features and Characteristics

Flange Diameter

25.200 inches

Body Outside Diameter

20.200 inches

End Application

Valve combn hull x bup

Flange Seat To Disk End Height

2.600 inches

Seating Surface Shape

O-ring

Criticality Code Justification

Zzzy

Style Designator

Plain flanged

Reference Number Differentiating Characteristics

Quality control in accordance with navships 0948-045-7010 material identification and control instruction for level 1 items

FSC

4820 Nonpowered Valves

NIIN

013377259

NSN

4820013377259

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

100-4695555 ITEM 5

Cage Code:

80064

Status:

MSDS:

Part Number:

4695555-0005

Cage Code:

96169

Status:

MSDS:

Part Number:

100-4695555 ITEM 5 L1

Cage Code:

03950

Status:

MSDS:

Part Number:

4695555-0005 L1

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 4820-01-337-7259

What are the manufacturers of nsn 4820013377259?

Does this nsn 4820013377259 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820013377259
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 4820013377259 contain any precious metals?
No precious metal content.

Does nsn 4820013377259 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820013377259?
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