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Tube Elbow NSN 4730-01-030-8521

Item Description

A fitting that forms an angle of less than 180 degrees (3.141 radians) from a straight flow. Both connecting ends have machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and designed to accommodate a tube. It may have side or heel inlet(s). See also elbow, pipe and connector, multiple, fluid pressure line.

NSN 4730-01-030-8521 NSN: 4730-01-030-8521

Features and Characteristics

Thread Class
3b 1st end
Connection Style
Swivel nut, flareless (swivel nut attachment method optional) (tube) 1st end
Leg Length
0.934 inches 1st end
Connection Type
Threaded internal tube 1st end
Thread Size
0.750 inches all ends
Seat Angle
12.0 degrees all ends
Flow Angle
45.0 degrees
Outside Diameter Tube Accommodated
0.500 inches all ends
Special Features
Supports 1025-01-026-6648; howitzer, med. Towed 155-mm, m198
Material
Steel comp 1137
Material Specification
Qq-s-637 federal specification single material response
Surface Treatment
Cadmium
Thread Series Designator
Unjf all ends
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
010308521
NSN
4730010308521

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
BACE21AU
Cage Code:
81205
Status:
A
MSDS:
Part Number:
ER10637-0808
Cage Code:
01276
Status:
A
MSDS:
Part Number:
NAS1761-0808
Cage Code:
80205
Status:
A
MSDS:
Part Number:
W30837-0808
Cage Code:
00624
Status:
A
MSDS:
Part Number:
BACE21AU0808
Cage Code:
81205
Status:
A
MSDS:
Part Number:
4671115-0808
Cage Code:
50948
Status:
A
MSDS:
Part Number:
DB0E21AU-0808
Cage Code:
14798
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 4730-01-030-8521
What are the manufacturers of nsn 4730010308521?
Does this nsn 4730010308521 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730010308521
A fitting that forms an angle of less than 180 degrees (3.141 radians) from a straight flow. both connecting ends have machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and designed to accommodate a tube. it may have side or heel inlet(s). see also elbow, pipe and connector, multiple, fluid pressure line.
Does nsn 4730010308521 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730010308521 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730010308521?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
03771
FIIG:
A080B0
App. Key:
A
Cond. Code:
1
Status:
A

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