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Tube To Boss Straight Adapter NSN 4730-00-720-4891

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 4730-00-720-4891 NSN: 4730-00-720-4891

  Stock Availability

NSN 4730007204891 availability
(as of 11/02/2023).

  • NE: 933
  • NS: 37

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
End Application
Aircraft: helicopter, black hawk (mh-60k, eh-60a, uh-60a), and lamps mark iii, sh-60b
Connection Style
Flared (tube) 1st end
Connection Type
Threaded external tube 1st end
Thread Size
0.562 inches 1st end bulkhead
Seat Angle
37.0 degrees 1st end
Criticality Code Justification
Feat
Outside Diameter Tube Accommodated
0.375 inches 1st end
Nominallength
1.988 inches
Special Features
Weapon system essential
Material
Aluminum alloy
Surface Treatment
Anodize
Thread Series Designator
Unjf 1st end bulkhead
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
007204891
NSN
4730007204891

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
AS1037
Cage Code:
81343
Status:
A
MSDS:
Part Number:
AS4841
Cage Code:
81343
Status:
A
MSDS:
Part Number:
DAA1832D0605
Cage Code:
17446
Status:
A
MSDS:
Part Number:
AS1037D0605
Cage Code:
81343
Status:
A
MSDS:
Part Number:
A832D0605
Cage Code:
45681
Status:
A
MSDS:
Part Number:
PA832D0605
Cage Code:
45681
Status:
A
MSDS:
Part Number:
S1019D0605
Cage Code:
26512
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 4730-00-720-4891
What are the manufacturers of nsn 4730007204891?
Does this nsn 4730007204891 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730007204891
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 4730007204891 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730007204891 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730007204891?
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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