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Boss Cross NSN 4730-00-227-7952

Item Description

A fitting having four branches in the same plane whose axes form right angles. The boss connections for items such as tanks, housings, valve fittings, and the like, have internal or external 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 inlet(s). Excludes cross, tube.

NSN 4730-00-227-7952 NSN: 4730-00-227-7952

  Stock Availability

NSN 4730002277952 availability
(as of 01/25/2023).

  • NS: 99
  • AR: 1
  • NE: 298

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
3b all ends
End Application
Aircraft fluid system
Connection Style
Gasket seal (boss) all ends
Leg Length
0.750 inches all ends and 0.796 inches all ends
Connection Type
Threaded internal boss all ends
Thread Size
0.438 inches all ends
Material
Steel comp 304
Material Specification
66 federal standard single material response
Surface Treatment
Passivate
Thread Series Designator
Unf all ends
Specification Data
88044-an937 government standard and 81343-as4875 professional/industrial association standard
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
002277952
NSN
4730002277952

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
AN937J4
Cage Code:
88044
Status:
A
MSDS:
Part Number:
AS4875
Cage Code:
81343
Status:
A
MSDS:
Part Number:
MIL-F-5509
Cage Code:
81349
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 4730-00-227-7952
What are the manufacturers of nsn 4730002277952?
Does this nsn 4730002277952 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730002277952
A fitting having four branches in the same plane whose axes form right angles. the boss connections for items such as tanks, housings, valve fittings, and the like, have internal or external 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 inlet(s). excludes cross, tube.
Does nsn 4730002277952 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730002277952 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730002277952?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
22702
FIIG:
A080B0
App. Key:
A
Cond. Code:
1
Status:
A

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