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Tube To Boss Elbow NSN 4730-00-990-2541

Item Description

A fitting that forms an angle of less that 180 degrees (3.141 radians) from a straight flow. One connecting end has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and 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 may have side or heel inlet(s). It is designed to connect a tube or tube fitting to a boss or boss fitting on items such as tanks, housings, valve fittings, or the like.

NSN 4730-00-990-2541 NSN: 4730-00-990-2541

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Features and Characteristics

Thread Class
2a 2nd end
Connection Style
Flared (tube) 1st end
Leg Length
0.859 inches 1st end
Connection Type
Threaded external tube 1st end
Thread Size
0.438 inches 1st end
Seat Angle
37.0 degrees 1st end
Flow Angle
90.0 degrees
Outside Diameter Tube Accommodated
0.250 inches 1st end
Material
Stainless steel
Surface Treatment
Passivate outside
Thread Series Designator
Unf 2nd end
Furnished Items And Quantity
1 locknut and 1 flat washer and 1 tube coupling nut
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
009902541
NSN
4730009902541

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2571157
Cage Code:
10001
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7307225000
  • NAICS: 332919
  • SITC: 67954
  • Description: Stainless steel pipe elbows and bends
  • End Use (Code 12110):
    Iron and steel products, other

Q & A

Frequently asked questions for NSN 4730-00-990-2541
What are the manufacturers of nsn 4730009902541?
Does this nsn 4730009902541 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730009902541
A fitting that forms an angle of less that 180 degrees (3.141 radians) from a straight flow. one connecting end has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and 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 may have side or heel inlet(s). it is designed to connect a tube or tube fitting to a boss or boss fitting on items such as tanks, housings, valve fittings, or the like.
Does nsn 4730009902541 contain any precious metals?
No precious metal content.
Does nsn 4730009902541 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730009902541?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
22679
FIIG:
A080B0
App. Key:
A
Cond. Code:
1
Status:
A

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