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Valve Seat NSN 4820-01-305-0121

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 4820-01-305-0121 NSN: 4820-01-305-0121

Features and Characteristics

Overall Height
0.625 inches
Body Outside Diameter
4.750 inches
Body Inside Diameter
4.125 inches
Seat Angle In Deg
30.000
Seating Surface Shape
Angular
Special Features
For 5 in. 900 lb. Angle lift check valve
Material
Steel
Style Designator
Plain
FSC
4820 Nonpowered Valves
NIIN
013050121
NSN
4820013050121

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1S1188-5A28
Cage Code:
84136
Status:
A
MSDS:
Part Number:
1S-1188-5E PIECE 28
Cage Code:
85130
Status:
A
MSDS:
Part Number:
1S-1188-5-28
Cage Code:
85130
Status:
A
MSDS:
Part Number:
1S-1188-5A PIECE 28
Cage Code:
85130
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 4820-01-305-0121
What are the manufacturers of nsn 4820013050121?
Does this nsn 4820013050121 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820013050121
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 4820013050121 contain any precious metals?
No precious metal content.
Does nsn 4820013050121 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820013050121?
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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