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Boss Coupling NSN 4730-01-297-0220

Item Description

A straight one-piece fitting 12 inches (304 mm) long or under having the same size fitting on each end (straight machine threads other than pipe or hose series). It may have internal threads on both ends or internal threads on one end and external threads on the other designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. It is designed to join two bosses or boss fittings. Excludes items having external threaded connections on both ends.

NSN 4730-01-297-0220 NSN: 4730-01-297-0220

Features and Characteristics

Thread Class
2b 1st end
Connection Style
Plain (tube) 2nd end
Connection Type
Threaded internal tube 1st end
Thread Size
0.750 inches 1st end
Outside Diameter Tube Accommodated
0.500 inches 1st end
Nominallength
2.190 inches
Material
Steel comp 4140
Thread Series Designator
Unf 2nd end
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
012970220
NSN
4730012970220

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
5497726-1
Cage Code:
38597
Status:
A
MSDS:
Part Number:
5497726
Cage Code:
53711
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 4730-01-297-0220
What are the manufacturers of nsn 4730012970220?
Does this nsn 4730012970220 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730012970220
A straight one-piece fitting 12 inches (304 mm) long or under having the same size fitting on each end (straight machine threads other than pipe or hose series). it may have internal threads on both ends or internal threads on one end and external threads on the other designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. it is designed to join two bosses or boss fittings. excludes items having external threaded connections on both ends.
Does nsn 4730012970220 contain any precious metals?
No precious metal content.
Does nsn 4730012970220 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730012970220?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
26953
FIIG:
A080B0
App. Key:
A
Cond. Code:
1
Status:
A

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