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Pipe To Boss Straight Adapter NSN 4730-01-391-9953

Item Description

An adapter having standard pipe threads on one end or an unthreaded end designed to accommodate a pipe. 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 pipe or pipe fitting to a boss or boss fitting in a straight line on items such as tanks, housing, valve fittings, or the like. See also adapter bushing and coupling, pipe.

NSN 4730-01-391-9953 NSN: 4730-01-391-9953

Features and Characteristics

Thread Class
3a 1st end
Connection Style
Plain (pipe) 2nd end
Connection Type
Threaded external tube 1st end
Thready Qty Per Inch (tpi)
12 1st end
Thread Size
2.250 inches 1st end
Seat Angle
45.0 degrees 1st end
Outside Diameter Tube Accommodated
1.750 inches 1st end
Nominallength
2.828 inches
Material
Copper alloy
Thread Series Designator
Unj 1st end
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
013919953
NSN
4730013919953

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
DAA7294D776-001
Cage Code:
81205
Status:
A
MSDS:
Part Number:
DAA7294D776
Cage Code:
81205
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7412200000
  • NAICS: 332919
  • SITC: 68272
  • Description: Copper alloy tube or pipe fittings
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 4730-01-391-9953
What are the manufacturers of nsn 4730013919953?
Does this nsn 4730013919953 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730013919953
An adapter having standard pipe threads on one end or an unthreaded end designed to accommodate a pipe. 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 pipe or pipe fitting to a boss or boss fitting in a straight line on items such as tanks, housing, valve fittings, or the like. see also adapter bushing and coupling, pipe.
Does nsn 4730013919953 contain any precious metals?
No precious metal content.
Does nsn 4730013919953 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730013919953?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
22674
FIIG:
A080B0
App. Key:
A
Cond. Code:
1
Status:
A

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