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Valve Seat NSN 4820-01-039-3789

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 4820-01-039-3789 NSN: 4820-01-039-3789

Features and Characteristics

Thread Class
3a single threaded portion
Err Default
0.390 inches single threaded portion
Overall Height
0.625 inches
Body Inside Diameter
0.688 inches
Seat Angle In Deg
15.500
Thready Qty Per Inch (tpi)
18 single threaded portion
Thread Size
2.062 inches single threaded portion
Seating Surface Shape
Angular
Material
Plastic polyamide
Material Specification
Dupont type 6/6 mfr ref single material response
Style Designator
B5 plain threaded
Thread Series Designator
Uns single threaded portion
FSC
4820 Nonpowered Valves
NIIN
010393789
NSN
4820010393789

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
803-4384536-75X46M0D NYLON 6/6
Cage Code:
76364
Status:
A
MSDS:
Part Number:
803-4384536-75X
Cage Code:
53711
Status:
A
MSDS:
Part Number:
803-4384536
Cage Code:
53711
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 4820-01-039-3789
What are the manufacturers of nsn 4820010393789?
Does this nsn 4820010393789 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820010393789
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 4820010393789 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820010393789 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820010393789?
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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