Valve Seat NSN 4820-00-354-8465

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: 4820-00-354-8465

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Features and Characteristics

Thread Class

2b single threaded portion

Err Default

0.484 inches single threaded portion

Flange Diameter

1.895 inches

Body Outside Diameter

1.650 inches

Body Inside Diameter

0.338 inches

End Application

Quincy compressor model 320

Flange Seat To Disk End Height

0.521 inches

Under Flange Height

0.280 inches

Seat Angle In Deg

7.000

Seal Accommodation Type

Recessed

Thread Size

0.312 inches single threaded portion

Seating Surface Shape

Angular

Special Features

W/eight holes 0.312 in. Id equally spaced on 1.125 in. Bolt circle dia

Material

Steel

Style Designator

Plain flanged

Thread Series Designator

Unf single threaded portion

FSC

4820 Nonpowered Valves

NIIN

003548465

NSN

4820003548465

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

1825XHP

Cage Code:

49576

Status:

MSDS:

Part Number:

4422STANDARD

Cage Code:

49576

Status:

MSDS:

Part Number:

1825X

Cage Code:

49576

Status:

MSDS:

Part Number:

A755-264

Cage Code:

55509

Status:

MSDS:

Part Number:

755-264

Cage Code:

14541

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 4820-00-354-8465

What are the manufacturers of nsn 4820003548465?

Quincy Compressor Division Of Coltec (49576)
Cooper Cameron Corp (55509)
Cameron International Corporation (14541)

Does this nsn 4820003548465 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820003548465
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 4820003548465 contain any precious metals?
No precious metal content.

Does nsn 4820003548465 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820003548465?
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
Quality Fast Service