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Boss Reducer NSN 4730-00-202-8836

Item Description

A straight fitting having a boss connection of a different size at each end. Both connections have external or internal machine threads (straight threads other than pipe or hose series) and are designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. Excludes bushing (as modified).

NSN 4730-00-202-8836 NSN: 4730-00-202-8836

Features and Characteristics

Thread Class
3a all ends
Reducer Type
Concentric
Connection Style
External seat for gasket seal (boss) all ends
Connection Type
Threaded external boss all ends
Thread Size
0.438 inches 1st end
Seat Angle
12.0 degrees all ends
Nominallength
1.141 inches
Material
Steel
Surface Treatment
Cadmium
Thread Series Designator
Unjf all ends
Specification Data
81343 - as21916 manufacturers standard
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
002028836
NSN
4730002028836

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
AS21916
Cage Code:
81343
Status:
A
MSDS:
Part Number:
AS18280
Cage Code:
81343
Status:
A
MSDS:
Part Number:
MS21916-4-3
Cage Code:
81343
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7307992000
  • NAICS: 332919
  • SITC: 67959
  • Description: Other fittings nesoi of iron or nonalloy steel
  • End Use (Code 12110):
    Iron and steel products, other

Q & A

Frequently asked questions for NSN 4730-00-202-8836
What are the manufacturers of nsn 4730002028836?
Does this nsn 4730002028836 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730002028836
A straight fitting having a boss connection of a different size at each end. both connections have external or internal machine threads (straight threads other than pipe or hose series) and are designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. excludes bushing (as modified).
Does nsn 4730002028836 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730002028836 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730002028836?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
23541
FIIG:
A080B0
App. Key:
A
Cond. Code:
1
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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