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Tube To Boss Elbow NSN 4730-01-257-4904

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 4730-01-257-4904 NSN: 4730-01-257-4904

Features and Characteristics

Thread Class
2a all ends
End Application
Jvn safeguard class ars
Connection Style
Flared (tube) 1st end
Leg Length
1.730 inches 2nd end
Connection Type
Threaded external tube 1st end
Thready Qty Per Inch (tpi)
12 all ends
Thread Size
1.062 inches all ends
Seat Angle
37.0 degrees 1st end
Flow Angle
45.0 degrees
Outside Diameter Tube Accommodated
0.750 inches 1st end
Material
Stainless steel
Thread Series Designator
Un all ends
Furnished Items And Quantity
1 preformed packing and 1 tube coupling nut w/sleeve
Specification Data
96906-ms51528 government standard and 81343-j514 professional/industrial association standard
Nondefinitive Specification/std Data
10b figure
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
012574904
NSN
4730012574904

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
12V5X-SS
Cage Code:
30780
Status:
A
MSDS:
Part Number:
12-12 070320S
Cage Code:
81343
Status:
A
MSDS:
Part Number:
MS51528B12S
Cage Code:
96906
Status:
A
MSDS:
Part Number:
MS51528A12S
Cage Code:
96906
Status:
A
MSDS:
Part Number:
12V5BX-SS
Cage Code:
30780
Status:
A
MSDS:
Part Number:
12-12 070320SA
Cage Code:
81343
Status:
A
MSDS:
Part Number:
J514
Cage Code:
81343
Status:
A
MSDS:
Part Number:
AA67025-12KA
Cage Code:
06581
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 4730-01-257-4904
What are the manufacturers of nsn 4730012574904?
Does this nsn 4730012574904 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730012574904
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 4730012574904 contain any precious metals?
No precious metal content.
Does nsn 4730012574904 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730012574904?
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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