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Valve Seat NSN 4820-00-167-4828

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 4820-00-167-4828 NSN: 4820-00-167-4828

Features and Characteristics

Flange Diameter
Between 0.745 inches and 0.747 inches
Body Outside Diameter
Between 0.571 inches and 0.575 inches
Body Inside Diameter
Between 0.272 inches and 0.276 inches
Flange Seat To Disk End Height
0.188 inches
Under Flange Height
0.311 inches
Seating Surface Shape
Flat
Special Features
0.313-18 thd nc-2 depth 0.250 in.Pitch diameter 0.2764-0.2805
Material
Aluminum alloy
Material Specification
Qq-a-954, cond1 federal specification all material responses
Surface Treatment
Anodize
Surface Treatment Specification
Qq-a-696 federal specification all treatment responses
Style Designator
Plain flanged
FSC
4820 Nonpowered Valves
NIIN
001674828
NSN
4820001674828

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
402713
Cage Code:
59364
Status:
A
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 4820-00-167-4828
What are the manufacturers of nsn 4820001674828?
Does this nsn 4820001674828 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820001674828
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 4820001674828 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820001674828 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820001674828?
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:
A
Cond. Code:
2
Status:
A

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