Valve Seat NSN 4820-00-343-5999

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: 4820-00-343-5999

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Features and Characteristics

Thread Class

2a single threaded portion

Err Default

0.100 inches single threaded portion

Flange Diameter

1.380 inches

Body Inside Diameter

1.000 inches

Flange Seat To Disk End Height

Between 0.154 inches and 0.158 inches

Under Flange Height

0.394 inches

Seat Angle In Deg

45.000

Thready Qty Per Inch (tpi)

14 single threaded portion

Thread Size

1.250 inches single threaded portion

Seating Surface Shape

Angular

Material

Nickel alloy

Style Designator

Threaded flanged

Thread Series Designator

Un single threaded portion

FSC

4820 Nonpowered Valves

NIIN

003435999

NSN

4820003435999

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

C0181C

Cage Code:

86184

Status:

MSDS:

Part Number:

C181

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 4820-00-343-5999

What are the manufacturers of nsn 4820003435999?

Griswold Industries, Co. (86184)

Does this nsn 4820003435999 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820003435999
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 4820003435999 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820003435999 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820003435999?
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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