Valve Seat NSN 4820-01-215-3248

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: 4820-01-215-3248

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Features and Characteristics

Thread Length

0.656 inches single threaded portion

Flange Diameter

3.875 inches

Body Inside Diameter

Between 2.625 inches and 2.630 inches

Flange Seat To Disk End Height

0.688 inches

Under Flange Height

0.812 inches

Thready Qty Per Inch (tpi)

11-1/2 single threaded portion

Thread Size

3.459 inches single threaded portion

Seating Surface Shape

Flat

Special Features

4 slots 0.750 in. Wide equally spaced

Material

Nickel alloy b

Material Specification

Astm b164 alloy r-405 assn standard single material response seat

Style Designator

Threaded flanged

Thread Series Designator

Uns single threaded portion

FSC

4820 Nonpowered Valves

NIIN

012153248

NSN

4820012153248

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

9000-2129 PIECE 3

Cage Code:

96169

Status:

MSDS:

Part Number:

30147 PIECE 3

Cage Code:

14959

Status:

MSDS:

Part Number:

9000-2129

Cage Code:

96169

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 4820-01-215-3248

What are the manufacturers of nsn 4820012153248?

Electric Boat Corporation (96169)
Crane Co (14959)

Does this nsn 4820012153248 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820012153248
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 4820012153248 contain any precious metals?
No precious metal content.

Does nsn 4820012153248 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820012153248?
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