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Boss Reducer NSN 4730-01-143-4574

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 4730-01-143-4574 NSN: 4730-01-143-4574

Features and Characteristics

Thread Class
4b 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
Nominallength
1.250 inches
Material
Steel comp 304
Material Specification
Qq-s-763, cl 304 federal specification single material response
Surface Treatment
Passivate
Thread Series Designator
Unjf all ends
Specification Data
96906-ms21915 government standard
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
011434574
NSN
4730011434574

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS21915J4-2
Cage Code:
96906
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7307994000
  • NAICS: 332919
  • SITC: 67959
  • Description: Other fittings nesoi of alloy steel not stainless
  • End Use (Code 12110):
    Iron and steel products, other

Q & A

Frequently asked questions for NSN 4730-01-143-4574
What are the manufacturers of nsn 4730011434574?
Does this nsn 4730011434574 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730011434574
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 4730011434574 contain any precious metals?
No precious metal content.
Does nsn 4730011434574 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730011434574?
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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