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Pipe To Boss Straight Adapter NSN 4730-01-199-3121

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 4730-01-199-3121 NSN: 4730-01-199-3121

Features and Characteristics

Pipe Size Accommodated
0.250 inches 1st end
Thread Class
2a 2nd end
Connection Style
Socket (pipe) 1st end
Connection Type
Unthreaded internal pipe 1st end
Thread Size
0.437 inches 2nd end
Nominallength
1.390 inches
Material
Stainless steel
Media For Which Designed
Gas, liquefied single response
Thread Series Designator
Unf 2nd end
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
011993121
NSN
4730011993121

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
64569
Cage Code:
03670
Status:
A
MSDS:
Part Number:
1857-64569N
Cage Code:
55683
Status:
A
MSDS:
Part Number:
64569N
Cage Code:
03670
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 4730-01-199-3121
What are the manufacturers of nsn 4730011993121?
Does this nsn 4730011993121 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730011993121
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 4730011993121 contain any precious metals?
No precious metal content.
Does nsn 4730011993121 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730011993121?
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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