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Tube To Boss Straight Adapter NSN 4730-00-921-0238

Item Description

An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end designed to accommodate a tube. The other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. It is designed to join a tube or tube fitting to a boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like. See also coupling, tube and nipple, tube.

NSN 4730-00-921-0238 NSN: 4730-00-921-0238

Features and Characteristics

Thread Class
2a all ends
Connection Style
Flared (tube) 1st end
Connection Type
Threaded external tube 1st end
Thready Qty Per Inch (tpi)
20 all ends
Thread Size
0.438 inches all ends
Seat Angle
37.0 degrees 1st end
Outside Diameter Tube Accommodated
0.250 inches 1st end
Nominallength
1.169 inches
Special Features
2 lockwire holes 0.065 in. Min dia, 0.075 in. Max dia
Material
Stainless steel
Surface Treatment
Passivate
Thread Series Designator
Uns all ends
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
009210238
NSN
4730009210238

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
330035
Cage Code:
77445
Status:
A
MSDS:
Part Number:
528679
Cage Code:
77445
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7307290000
  • NAICS: 332919
  • SITC: 67956
  • Description: Stainless steel tube or pipe fittings nesoi
  • End Use (Code 12110):
    Iron and steel products, other

Q & A

Frequently asked questions for NSN 4730-00-921-0238
What are the manufacturers of nsn 4730009210238?
Does this nsn 4730009210238 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730009210238
An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end designed to accommodate a tube. the other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. it is designed to join a tube or tube fitting to a boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like. see also coupling, tube and nipple, tube.
Does nsn 4730009210238 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730009210238 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730009210238?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
22675
FIIG:
A080B0
App. Key:
A
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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