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Boss Reducer NSN 4730-00-589-1388

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 4730-00-589-1388 NSN: 4730-00-589-1388

Features and Characteristics

Thread Class
3b 1st end
Reducer Type
Concentric
Connection Style
Gasket seal (boss) 2nd end
Connection Type
Threaded internal boss 2nd end
Thready Qty Per Inch (tpi)
12 2nd end
Thread Size
1.875 inches 1st end
Nominallength
2.500 inches
Special Features
Grumman corp, a-10 aircraft
Material
Steel
Surface Treatment
Cadmium outside
Thread Series Designator
Unj 2nd end
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
005891388
NSN
4730005891388

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
005-636
Cage Code:
86768
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 4730-00-589-1388
What are the manufacturers of nsn 4730005891388?
Does this nsn 4730005891388 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730005891388
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 4730005891388 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730005891388 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730005891388?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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