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Boss Elbow NSN 4730-00-277-2462

Item Description

A fitting that forms an angle of less than 180 degrees (3.141 radians) from the straight flow. The boss connections have external and/or internal machine threads (straight threads other than pipe or hose series), and are 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 join two bosses or boss fittings on items such as tanks, housings, valve fittings, and the like. Excludes elbow, tube.

NSN 4730-00-277-2462 NSN: 4730-00-277-2462

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Features and Characteristics

Thread Class
3b all ends
End Application
Chinook helicopter ch-47
Connection Style
Gasket seal (boss) all ends
Leg Length
1.531 inches all ends
Connection Type
Threaded internal boss all ends
Thready Qty Per Inch (tpi)
12 all ends
Maximum Operating Pressure
1500.0 pounds per square inch single response
Thread Size
1.312 inches all ends
Flow Angle
90.0 degrees
Material
Aluminum alloy
Material Specification
Qq-a-367, t6 federal specification single material response
Surface Treatment
Anodize
Thread Series Designator
Unj all ends
Specification Data
88044-an939 government standard and 81349-mil-f-5509 government specification
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
002772462
NSN
4730002772462

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
AS4875
Cage Code:
81343
Status:
A
MSDS:
Part Number:
AS5190
Cage Code:
81343
Status:
A
MSDS:
Part Number:
AS5190W16
Cage Code:
81343
Status:
A
MSDS:
Part Number:
AN939D16
Cage Code:
00624
Status:
A
MSDS:
Part Number:
AN927D16
Cage Code:
88044
Status:
A
MSDS:
Part Number:
AN939-16D
Cage Code:
88044
Status:
A
MSDS:
Part Number:
AS5190D16
Cage Code:
81343
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7609000000
  • NAICS: 332919
  • SITC: 68427
  • Description: Aluminum tube or pipe fittings (couplings,elbows sleeves)
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 4730-00-277-2462
What are the manufacturers of nsn 4730002772462?
Does this nsn 4730002772462 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730002772462
A fitting that forms an angle of less than 180 degrees (3.141 radians) from the straight flow. the boss connections have external and/or internal machine threads (straight threads other than pipe or hose series), and are 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 join two bosses or boss fittings on items such as tanks, housings, valve fittings, and the like. excludes elbow, tube.
Does nsn 4730002772462 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730002772462 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730002772462?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
22676
FIIG:
A080B0
App. Key:
A
Cond. Code:
1
Status:
A

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