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Boss Coupling NSN 4730-00-803-5912

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 4730-00-803-5912 NSN: 4730-00-803-5912

Features and Characteristics

Thread Class
3b all ends
Connection Style
Gasket seal (boss) all ends
Connection Type
Threaded internal boss 1st end
Thread Size
0.750 inches 1st end
Nominallength
2.688 inches
Special Features
2.312 in.Dia by 0.188 in.Thd flange w/four 0.220 in.Min/0.226 in.Max diameter holes equally spaced on 1.875 in.Dia bolt circle, located 0.312 in.From end
Material
Steel
Material Specification
66, aisi 302/sae 30302 federal standard single material response or 66, aisi 304/sae 30304 federal standard single material response
Surface Treatment
Passivate outside
Style Designator
Plain
Thread Series Designator
Unjf all ends
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
008035912
NSN
4730008035912

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
123721-1
Cage Code:
24390
Status:
A
MSDS:
Part Number:
123721
Cage Code:
24390
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7307992000
  • NAICS: 332919
  • SITC: 67959
  • Description: Other fittings nesoi of iron or nonalloy steel
  • End Use (Code 12110):
    Iron and steel products, other

Q & A

Frequently asked questions for NSN 4730-00-803-5912
What are the manufacturers of nsn 4730008035912?
Does this nsn 4730008035912 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730008035912
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 4730008035912 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730008035912 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730008035912?
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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