Valve Seat NSN 4820-01-486-4816

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: 4820-01-486-4816

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Features and Characteristics

Thread Class

3a single threaded portion

End Application

Cage 53711 p/n 6931004 piston rod, 2.121/2.123 od, hydraulic cylinder

Seat Angle In Deg

45.000

Seal Accommodation Type

Grooved

Thread Size

0.500 inches single threaded portion

Seating Surface Shape

Angular

Special Features

Material is nylatron gs; this ball seat goes on a piston rod that functions in a manner similar to a valve

Thread Series Designator

Unf single threaded portion

FSC

4820 Nonpowered Valves

NIIN

014864816

NSN

4820014864816

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

7094236-1

Cage Code:

53711

Status:

MSDS:

Part Number:

6931004 ITEM NO. 4

Cage Code:

53711

Status:

MSDS:

Part Number:

6931004

Cage Code:

53711

Status:

MSDS:

Part Number:

7094236

Cage Code:

53711

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 4820-01-486-4816

What are the manufacturers of nsn 4820014864816?

Naval Sea Systems Command (53711)

Does this nsn 4820014864816 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820014864816
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 4820014864816 contain any precious metals?
No precious metal content.

Does nsn 4820014864816 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820014864816?
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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