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Valve Seat NSN 4820-01-171-5056

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 4820-01-171-5056 NSN: 4820-01-171-5056

Features and Characteristics

Thread Class
2a single threaded portion
Err Default
0.240 inches single threaded portion
Flange Diameter
0.750 inches
Flange Seat To Disk End Height
0.097 inches
Under Flange Height
0.653 inches
Seat Angle In Deg
37.500
Thread Size
0.625 inches single threaded portion
Seating Surface Shape
Angular
Special Features
Hexagonal shaped interior
Material
Copper alloy
Style Designator
Threaded flanged
Thread Series Designator
Unef single threaded portion
FSC
4820 Nonpowered Valves
NIIN
011715056
NSN
4820011715056

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
803-4384536-1XXX-13SPCLN
Cage Code:
80064
Status:
A
MSDS:
Part Number:
803-4384536
Cage Code:
80064
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 4820-01-171-5056
What are the manufacturers of nsn 4820011715056?
Does this nsn 4820011715056 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820011715056
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 4820011715056 contain any precious metals?
No precious metal content.
Does nsn 4820011715056 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820011715056?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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