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Boss Coupling NSN 4730-01-494-4573

Item Description

A straight one-piece fitting 12 inches (304 mm) long or under having the same size fitting on each end (straight machine threads other than pipe or hose series). It may have internal threads on both ends or internal threads on one end and external threads on the other designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. It is designed to join two bosses or boss fittings. Excludes items having external threaded connections on both ends.

NSN 4730-01-494-4573 NSN: 4730-01-494-4573

Features and Characteristics

Thread Class
3b all ends
End Application
Aircraft, b2
Connection Style
Gasket seal (boss) all ends
Connection Type
Threaded internal boss all ends
Thready Qty Per Inch (tpi)
12 all ends
Thread Size
1.0625 inches all ends
Nominallength
3.000 inches
Part Name Assigned By Controlling Agency
Pressure tap adapter
Special Features
Used in fluid system, 3/4 inch passage; has inlet in side for 1/8 inch npt
Material
Aluminum alloy 6061
Style Designator
Plain
Thread Series Designator
Unj all ends
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
014944573
NSN
4730014944573

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
U543723-1
Cage Code:
78943
Status:
A
MSDS:
Part Number:
U543723
Cage Code:
78943
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 4730-01-494-4573
What are the manufacturers of nsn 4730014944573?
Does this nsn 4730014944573 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730014944573
A straight one-piece fitting 12 inches (304 mm) long or under having the same size fitting on each end (straight machine threads other than pipe or hose series). it may have internal threads on both ends or internal threads on one end and external threads on the other designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. it is designed to join two bosses or boss fittings. excludes items having external threaded connections on both ends.
Does nsn 4730014944573 contain any precious metals?
No precious metal content.
Does nsn 4730014944573 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730014944573?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
26953
FIIG:
A080B0
App. Key:
A
Cond. Code:
1
Status:
A

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