Valve Seat NSN 4820-01-123-1561

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: 4820-01-123-1561

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Features and Characteristics

Thread Class

2a single threaded portion

Err Default

0.250 inches single threaded portion

Flange Diameter

1.000 inches

Body Inside Diameter

0.688 inches

Flange Seat To Disk End Height

0.188 inches

Under Flange Height

0.375 inches

Thready Qty Per Inch (tpi)

12 single threaded portion

Thread Size

0.688 inches single threaded portion

Seating Surface Shape

Flat

Material

Nickel alloy

Style Designator

Threaded flanged

Thread Series Designator

Un single threaded portion

FSC

4820 Nonpowered Valves

NIIN

011231561

NSN

4820011231561

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

8033101A

Cage Code:

86184

Status:

MSDS:

Part Number:

98785 PART 80331-01

Cage Code:

86184

Status:

MSDS:

Part Number:

80331-01

Cage Code:

86184

Status:

MSDS:

Part Number:

80331-01G

Cage Code:

86184

Status:

MSDS:

Part Number:

98785

Cage Code:

86184

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 4820-01-123-1561

What are the manufacturers of nsn 4820011231561?

Griswold Industries, Co. (86184)

Does this nsn 4820011231561 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820011231561
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 4820011231561 contain any precious metals?
No precious metal content.

Does nsn 4820011231561 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820011231561?
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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