Valve Seat NSN 4820-01-110-7170

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: 4820-01-110-7170

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Features and Characteristics

Flange Diameter

Between 0.920 inches and 0.923 inches

Body Outside Diameter

Between 0.920 inches and 0.923 inches

End Application

An/alq-155; an/alt-28

Flange Seat To Disk End Height

Between 0.050 inches and 0.060 inches

Under Flange Height

0.235 inches

Seal Accommodation Type

Recessed

Seating Surface Shape

Flat

Body Stepped Inside Diameter

0.730 inches first step and 0.750 inches first step

Material

Aluminum alloy 2024

Material Specification

Ams 4119, t351 assn standard single material response

Surface Treatment

Anodize

Surface Treatment Specification

Ams 2470, gray assn standard single treatment response

Style Designator

Plain flanged

FSC

4820 Nonpowered Valves

NIIN

011107170

NSN

4820011107170

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

900V589

Cage Code:

00672

Status:

MSDS:

Part Number:

067-017392

Cage Code:

26916

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 4820-01-110-7170

What are the manufacturers of nsn 4820011107170?

Grimes Aerospace Co (00672)
Northrop Grumman Systems Corporation (26916)

Does this nsn 4820011107170 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820011107170
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 4820011107170 contain any precious metals?
No precious metal content.

Does nsn 4820011107170 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820011107170?
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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