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Boss Elbow NSN 4730-00-340-0827

Item Description

A fitting that forms an angle of less than 180 degrees (3.141 radians) from the straight flow. The boss connections have external and/or internal 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 or heel inlet(s). It is designed to join two bosses or boss fittings on items such as tanks, housings, valve fittings, and the like. Excludes elbow, tube.

NSN 4730-00-340-0827 NSN: 4730-00-340-0827

Features and Characteristics

Thread Class
3b all ends
End Application
Aircraft, eagle f-15
Connection Style
Gasket seal (boss) all ends
Leg Length
0.855 inches 2nd end
Connection Type
Threaded internal boss all ends
Thread Size
0.375 inches all ends
Flow Angle
90.0 degrees
Criticality Code Justification
Feat
Special Features
1st end bulkhead, 0.625, cl 3a, 1st end, unf; weapon system essential
Material
Steel
Material Specification
Qq-s-764, cond b federal specification single material response
Surface Treatment
Primer
Surface Treatment Specification
Mil-p-23377 federal specification single treatment response
Thread Series Designator
Unf all ends
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
003400827
NSN
4730003400827

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
ST7M194-1
Cage Code:
76301
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7307929000
  • NAICS: 332919
  • SITC: 67959
  • Description: Threaded elbows and bends of iron or steel (other than cast iron or stainless steel) for pipes and tubes
  • End Use (Code 12110):
    Iron and steel products, other

Q & A

Frequently asked questions for NSN 4730-00-340-0827
What are the manufacturers of nsn 4730003400827?
Does this nsn 4730003400827 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730003400827
A fitting that forms an angle of less than 180 degrees (3.141 radians) from the straight flow. the boss connections have external and/or internal 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 or heel inlet(s). it is designed to join two bosses or boss fittings on items such as tanks, housings, valve fittings, and the like. excludes elbow, tube.
Does nsn 4730003400827 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730003400827 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730003400827?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
22676
FIIG:
A080B0
App. Key:
A
Cond. Code:
1
Status:
A

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