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Boss Reducer NSN 4730-00-187-3583

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 4730-00-187-3583 NSN: 4730-00-187-3583

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Features and Characteristics

Thread Class
3a all ends
Reducer Type
Concentric
Connection Style
Flared w/ gasket seal (boss) all ends
Connection Type
Threaded external boss all ends
Thread Size
0.750 inches 1st end
Nominallength
1.453 inches
Material
Aluminum alloy 2014
Material Specification
Qq-a-225/4 federal specification single material response
Surface Treatment
Anodize
Thread Series Designator
Unjf 1st end
Specification Data
88044-an919 government standard
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
001873583
NSN
4730001873583

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
AS4841
Cage Code:
81343
Status:
A
MSDS:
Part Number:
AS5174
Cage Code:
81343
Status:
A
MSDS:
Part Number:
AS5174D0803
Cage Code:
81343
Status:
A
MSDS:
Part Number:
AN919-9D
Cage Code:
71563
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7609000000
  • NAICS: 332919
  • SITC: 68427
  • Description: Aluminum tube or pipe fittings (couplings,elbows sleeves)
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 4730-00-187-3583
What are the manufacturers of nsn 4730001873583?
Does this nsn 4730001873583 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730001873583
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 4730001873583 contain any precious metals?
No precious metal content.
Does nsn 4730001873583 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730001873583?
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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