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Boss Reducer NSN 4730-00-720-1646

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 4730-00-720-1646 NSN: 4730-00-720-1646

Features and Characteristics

Thread Class
3a all ends
Reducer Type
Concentric
End Application
Aircraft, galaxy c-5
Connection Style
Flared w/ gasket seal (boss) all ends
Connection Type
Threaded external boss all ends
Thread Size
0.750 inches 1st end
Criticality Code Justification
Feat
Nominallength
1.422 inches
Special Features
Weapon system essential
Material
Steel comp 304
Material Specification
66 federal standard single material response
Surface Treatment
Passivate outside
Surface Treatment Specification
Mil-s-5002 military specification single treatment response inside
Thread Series Designator
Unjf 1st end
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
007201646
NSN
4730007201646

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:
AS5174J0B02
Cage Code:
81343
Status:
A
MSDS:
Part Number:
AN919-8J
Cage Code:
00624
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 4730-00-720-1646
What are the manufacturers of nsn 4730007201646?
Does this nsn 4730007201646 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730007201646
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 4730007201646 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730007201646 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730007201646?
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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