Valve Seat NSN 4820-00-545-1793

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: 4820-00-545-1793

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Features and Characteristics

Overall Height

0.187 inches

Body Outside Diameter

Between 1.995 inches and 1.999 inches

Body Inside Diameter

Between 0.870 inches and 0.880 inches

Seat Radius

0.046 inches

Seat Angle In Deg

45.000

Hardness Rating

60.0 rockwell c

Seating Surface Shape

Angular

Material

Manganese

Surface Treatment

Phosphate

Surface Treatment Specification

P-16232-typem or z class1 military specification single treatment response

Style Designator

Faucet

FSC

4820 Nonpowered Valves

NIIN

005451793

NSN

4820005451793

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

6768096

Cage Code:

73342

Status:

MSDS:

Part Number:

7708199

Cage Code:

19207

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 4820-00-545-1793

What are the manufacturers of nsn 4820005451793?

Allison Transmission, Inc. (73342)
General Motors Corp (24617)
U S Army Tank Automotive Command (19207)

Does this nsn 4820005451793 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820005451793
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 4820005451793 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820005451793 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820005451793?
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:

What do you get when you order from nationalstocknumber.org?

On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service