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Valve Seat NSN 4820-00-316-0374

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 4820-00-316-0374 NSN: 4820-00-316-0374

Features and Characteristics

Flange Diameter
0.500 inches
Body Outside Diameter
0.440 inches
Flange Seat To Disk End Height
0.312 inches
Under Flange Height
0.313 inches
Seat Angle In Deg
30.000
Seating Surface Shape
Angular
Body Stepped Inside Diameter
0.188 inches first step
Material
Steel
Style Designator
Plain flanged
FSC
4820 Nonpowered Valves
NIIN
003160374
NSN
4820003160374

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
105680
Cage Code:
62983
Status:
A
MSDS:
Part Number:
4D3112
Cage Code:
11083
Status:
A
MSDS:
Part Number:
XVP105680
Cage Code:
21363
Status:
A
MSDS:
Part Number:
14777135
Cage Code:
81337
Status:
A
MSDS:
Part Number:
T8863
Cage Code:
73782
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 4820-00-316-0374
What are the manufacturers of nsn 4820003160374?
Does this nsn 4820003160374 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820003160374
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 4820003160374 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820003160374 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820003160374?
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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