Valve Seat NSN 4810-00-168-8748

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: 4810-00-168-8748

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Features and Characteristics

Thread Class

2a single threaded portion

Thread Length

0.188 inches single threaded portion

Flange Diameter

1.875 inches

Body Inside Diameter

0.937 inches

Flange Seat To Disk End Height

0.328 inches

Under Flange Height

0.266 inches

Seal Accommodation Type

Recessed

Thready Qty Per Inch (tpi)

20 single threaded portion

Thread Size

1.562 inches single threaded portion

Seating Surface Shape

Flat

Special Features

With 8 through holes, 0.250 in. Id, equally spaced on 0.781 in. B.C. Dia

Material

Stainless steel

Surface Treatment

Passivate

Style Designator

Threaded flanged

Thread Series Designator

Un single threaded portion

FSC

4810 Powered Valves

NIIN

001688748

NSN

4810001688748

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

30-225

Cage Code:

27235

Status:

MSDS:

Part Number:

150-589PC225

Cage Code:

27235

Status:

MSDS:

Part Number:

150-570HPC225

Cage Code:

27235

Status:

MSDS:

Part Number:

150-570KPC225

Cage Code:

27235

Status:

MSDS:

Part Number:

150-570GPC225

Cage Code:

27235

Status:

MSDS:

Part Number:

150-570PC225

Cage Code:

27235

Status:

MSDS:

Part Number:

150-570YPC225

Cage Code:

27235

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 4810-00-168-8748

What are the manufacturers of nsn 4810001688748?

Hardie-tynes Co., Inc. (27235)

Does this nsn 4810001688748 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4810001688748
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 4810001688748 contain any precious metals?
Precious metal content is unknown.

Does nsn 4810001688748 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4810001688748?
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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Certificate of Conformance
Quality Inspected Parts
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