Valve Seat NSN 4820-00-943-7297

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: 4820-00-943-7297

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Features and Characteristics

Thread Class

2a single threaded portion

Thread Length

0.941 inches single threaded portion

Overall Height

Between 1.092 inches and 1.102 inches

Body Inside Diameter

30.062 inches

Seat Angle In Deg

15.000

Thready Qty Per Inch (tpi)

8 single threaded portion

Thread Size

31.125 inches single threaded portion

Seating Surface Shape

Angular

Special Features

Weld on 6 lugs 0.375 inch square, 60 degrees apart on inner surface

Material

Nickel alloy a

Material Specification

Qq-n-281 federal specification single material response

Style Designator

B5 plain threaded

Thread Series Designator

Uns single threaded portion

FSC

4820 Nonpowered Valves

NIIN

009437297

NSN

4820009437297

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

1236-5PC13

Cage Code:

85130

Status:

MSDS:

Part Number:

1236-5-13

Cage Code:

85130

Status:

MSDS:

Part Number:

1237-5BPC13

Cage Code:

84136

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 4820-00-943-7297

What are the manufacturers of nsn 4820009437297?

Flowserve Corporation (85130)
Anchor/darling Valve Co (84136)

Does this nsn 4820009437297 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820009437297
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 4820009437297 contain any precious metals?
No precious metal content.

Does nsn 4820009437297 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820009437297?
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