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Tube To Boss Straight Adapter NSN 4730-00-278-9503

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 4730-00-278-9503 NSN: 4730-00-278-9503

Features and Characteristics

Thread Class
3b 2nd end
End Application
Aircraft, starlifter c-141
Connection Style
Gasket seal (boss) 2nd end
Connection Type
Threaded internal boss 2nd end
Thready Qty Per Inch (tpi)
12 2nd end
Thread Size
1.625 inches 2nd end
Seat Angle
37.0 degrees 1st end
Criticality Code Justification
Feat
Outside Diameter Tube Accommodated
1.000 inches 1st end
Nominallength
2.297 inches
Special Features
Weapon system essential
Material
Aluminum alloy 2014 or aluminum alloy 2024
Material Specification
Qq-a-225/4, t6 federal specification single material response or qq-a-225/6, t6 or t851 federal specification single material response
Surface Treatment
Anodize outside
Surface Treatment Specification
Mil-a-8625 military specification single treatment response outside
Thread Series Designator
Unj 2nd end
Specification Data
81343-as4875/1 professional/industrial association standard
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
002789503
NSN
4730002789503

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
AS4875/1
Cage Code:
81343
Status:
A
MSDS:
Part Number:
AS5173D2016
Cage Code:
81343
Status:
A
MSDS:
Part Number:
AN894D20-16
Cage Code:
88044
Status:
A
MSDS:
Part Number:
MIL-F-5509
Cage Code:
81348
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4730-00-278-9503
What are the manufacturers of nsn 4730002789503?
Does this nsn 4730002789503 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730002789503
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 4730002789503 contain any precious metals?
No precious metal content.
Does nsn 4730002789503 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730002789503?
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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