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Boss Reducer NSN 4730-00-139-3235

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 4730-00-139-3235 NSN: 4730-00-139-3235

Features and Characteristics

Thread Class
2b 1st end
Reducer Type
Concentric
Connection Style
Gasket seal (boss) 1st end
Connection Type
Threaded internal boss 1st end
Thread Size
0.438 inches 2nd end
Reduced Passage Inside Diameter
0.156 inches all ends
Nominallength
1.187 inches
Material
Stainless steel
Thread Series Designator
Unf all ends
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
001393235
NSN
4730001393235

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
177320
Cage Code:
24821
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7307290000
  • NAICS: 332919
  • SITC: 67956
  • Description: Stainless steel tube or pipe fittings nesoi
  • End Use (Code 12110):
    Iron and steel products, other

Q & A

Frequently asked questions for NSN 4730-00-139-3235
What are the manufacturers of nsn 4730001393235?
Does this nsn 4730001393235 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730001393235
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 4730001393235 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730001393235 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730001393235?
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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