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Tube To Boss Straight Adapter NSN 4730-01-161-7781

Item Description

An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end 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 is designed to join a tube or tube fitting to a boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like. See also coupling, tube and nipple, tube.

NSN 4730-01-161-7781 NSN: 4730-01-161-7781

Features and Characteristics

Thread Class
3a 2nd end
Connection Style
Socket (tube) 1st end
Connection Type
Unthreaded internal tube 1st end
Thread Size
0.438 inches 2nd end
Outside Diameter Tube Accommodated
0.312 inches 1st end
Tubing Wall Thickness For Which Designed
0.049 inches 1st end
Nominallength
4.000 inches
Special Features
W/cres threaded female sleeve inserted into unthreaded tube end; w/triangular mtg flange on threaded tube end
Material
Aluminum alloy 2024
Material Specification
Qq-a-225/6 federal specification single material response
Surface Treatment
Anodize outside and paint outside
Thread Series Designator
Unjf 2nd end
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
011617781
NSN
4730011617781

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
74A582154-1007
Cage Code:
76301
Status:
A
MSDS:
Part Number:
10108830
Cage Code:
A486G
Status:
A
MSDS:
Part Number:
74A582154
Cage Code:
76301
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 4730-01-161-7781
What are the manufacturers of nsn 4730011617781?
Does this nsn 4730011617781 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730011617781
An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end 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 is designed to join a tube or tube fitting to a boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like. see also coupling, tube and nipple, tube.
Does nsn 4730011617781 contain any precious metals?
No precious metal content.
Does nsn 4730011617781 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730011617781?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
22675
FIIG:
A080B0
App. Key:
A
Cond. Code:
1
Status:
A

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