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Tube To Boss Straight Adapter NSN 4730-00-277-6441

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 4730-00-277-6441 NSN: 4730-00-277-6441

  Stock Availability

NSN 4730002776441 availability
(as of 02/23/2024).

  • NS: 101
  • NE: 92
  • AR: 1
  • OH: 1
  • SV: 1

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Features and Characteristics

Thread Class
3a all ends
Connection Style
Flareless (tube) 1st end
Connection Type
Threaded external tube 1st end
Thready Qty Per Inch (tpi)
12 center bulkhead
Maximum Operating Pressure
3000.0 pounds per square inch single response
Thread Size
1.312 inches center bulkhead
Seat Angle
37.0 degrees 1st end
Outside Diameter Tube Accommodated
1.000 inches 1st end
Nominallength
3.078 inches
Material
Steel comp 1137 or steel comp 1141
Material Specification
Qq-s-637, c1137 federal specification single material response or qq-s-637, c1141 federal specification single material response
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, type 1, class 2 federal specification single treatment response
Thread Series Designator
Unj center bulkhead
Specification Data
88044-an832 government standard
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
002776441
NSN
4730002776441

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
AN832-16
Cage Code:
88044
Status:
A
MSDS:
Part Number:
5097D9
Cage Code:
0AHP5
Status:
A
MSDS:
Part Number:
AN828-16
Cage Code:
88044
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7307994000
  • NAICS: 332919
  • SITC: 67959
  • Description: Other fittings nesoi of alloy steel not stainless
  • End Use (Code 12110):
    Iron and steel products, other

Q & A

Frequently asked questions for NSN 4730-00-277-6441
What are the manufacturers of nsn 4730002776441?
Does this nsn 4730002776441 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730002776441
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 4730002776441 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730002776441 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730002776441?
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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