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Valve Seat NSN 4820-01-134-1331

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 4820-01-134-1331 NSN: 4820-01-134-1331

Features and Characteristics

Thread Class
2a single threaded portion
Err Default
0.312 inches single threaded portion
Flange Diameter
1.563 inches
Body Inside Diameter
0.750 inches
Flange Seat To Disk End Height
0.156 inches
Under Flange Height
0.375 inches
Seat Angle In Deg
75.000
Thready Qty Per Inch (tpi)
20 single threaded portion
Thread Size
1.375 inches single threaded portion
Seating Surface Shape
Angular
Material
Nickel alloy
Material Specification
Qq-n-281 federal specification single material response
Style Designator
Threaded flanged
Thread Series Designator
Un single threaded portion
FSC
4820 Nonpowered Valves
NIIN
011341331
NSN
4820011341331

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2620-902X7 PIECE 20 1IN
Cage Code:
63686
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 4820-01-134-1331
What are the manufacturers of nsn 4820011341331?
Does this nsn 4820011341331 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820011341331
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 4820011341331 contain any precious metals?
No precious metal content.
Does nsn 4820011341331 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820011341331?
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
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