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Boss Elbow NSN 4730-01-128-1481

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 4730-01-128-1481 NSN: 4730-01-128-1481

Features and Characteristics

Thread Class
3b all ends
Connection Style
Gasket seal (boss) all ends
Leg Length
0.900 inches 1st end
Connection Type
Threaded internal boss all ends
Thread Size
0.750 inches 2nd end bulkhead
Flow Angle
90.0 degrees
Special Features
Groove for 0.125 in. Detonating cord
Material
Steel comp 304
Material Specification
Qq-s-763 federal specification single material response
Surface Treatment
Passivate and primer
Surface Treatment Specification
Qq-p-35 federal specification single treatment response and mil-p-23377 military specification single treatment response
Thread Series Designator
Unjf all ends
Furnished Items And Quantity
1 gasket
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
011281481
NSN
4730011281481

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
7M483-1
Cage Code:
76301
Status:
A
MSDS:
Part Number:
10108616
Cage Code:
A486G
Status:
A
MSDS:
Part Number:
7M483
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 4730-01-128-1481
What are the manufacturers of nsn 4730011281481?
Does this nsn 4730011281481 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730011281481
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 4730011281481 contain any precious metals?
No precious metal content.
Does nsn 4730011281481 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730011281481?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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