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Valve Seat NSN 4820-01-131-3709

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 4820-01-131-3709 NSN: 4820-01-131-3709

Features and Characteristics

Thread Class
2a single threaded portion
Err Default
0.300 inches single threaded portion
Flange Diameter
1.755 inches
Taper Length
0.562 inches
Taper Minor Diameter
0.625 inches
Taper Major Diameter
1.250 inches
Body Inside Diameter
0.625 inches
Seat Radius
0.062 inches
Flange Seat To Disk End Height
0.405 inches
Under Flange Height
0.395 inches
Thready Qty Per Inch (tpi)
12 single threaded portion
Thread Size
1.625 inches single threaded portion
Seating Surface Shape
Radial
Material
Nickel alloy
Style Designator
Threaded flanged
Thread Series Designator
Un single threaded portion
FSC
4820 Nonpowered Valves
NIIN
011313709
NSN
4820011313709

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
29M112
Cage Code:
21013
Status:
A
MSDS:
Part Number:
NHPC-11080
Cage Code:
21013
Status:
A
MSDS:
Part Number:
NHPC-11080 P/N 34
Cage Code:
21013
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 4820-01-131-3709
What are the manufacturers of nsn 4820011313709?
Does this nsn 4820011313709 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820011313709
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 4820011313709 contain any precious metals?
No precious metal content.
Does nsn 4820011313709 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820011313709?
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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  •   Quality Inspected Parts
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