Valve Seat NSN 4820-01-475-2140

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: 4820-01-475-2140

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Features and Characteristics

Thread Class

3a single threaded portion

Err Default

0.2344 inches single threaded portion

Flange Diameter

0.749 inches

Body Inside Diameter

0.390 inches

End Application

Aegis mk7 mod 12, misc connection group; ddg class ships

Flange Seat To Disk End Height

0.091 inches

Under Flange Height

0.315 inches

Seat Angle In Deg

45.000

Thread Size

0.625 inches single threaded portion

Seating Surface Shape

Angular

Special Features

ALTE-RN-ATE-MATE

Material

Nickel alloy seat

Material Specification

Astm b164 assn standard single material response seat or astm a494, gr -30c assn standard single material response seat

Style Designator

Faucet

Thread Series Designator

Unef single threaded portion

FSC

4820 Nonpowered Valves

NIIN

014752140

NSN

4820014752140

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

803-4384536-11B1-85

Cage Code:

76364

Status:

MSDS:

Part Number:

4384536

Cage Code:

80064

Status:

MSDS:

Part Number:

803-4384536

Cage Code:

80064

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 4820-01-475-2140

What are the manufacturers of nsn 4820014752140?

Milwaukee Valve Company, Inc. (76364)
Naval Ship Systems Command (80064)

Does this nsn 4820014752140 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820014752140
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 4820014752140 contain any precious metals?
No precious metal content.

Does nsn 4820014752140 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820014752140?
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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