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Tube Coupling Nut NSN 4730-01-203-1103

Item Description

An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. Excludes nut (1), tube coupling, reducing; and nut (1), union.

NSN 4730-01-203-1103 NSN: 4730-01-203-1103

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Features and Characteristics

Thread Class
2b
Thread Direction
Right-hand
Fabrication Method
Any acceptable
Nut Style
Tube coupling
Nut Height
1.020 inches
Width Across Flats
1.250 inches
Length To Shoulder
0.868 inches
Smallest Inside Diameter
0.834 inches
Thread Series
Un
Thready Qty Per Inch (tpi)
12
Thread Size
1.062 inches
Tube Outside Diameter
0.750 inches
Material
Steel
Surface Treatment
Zinc
Specification Data
96906-ms51531 government standard
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
012031103
NSN
4730012031103

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS51531B12Z
Cage Code:
96906
Status:
A
MSDS:
Part Number:
MIL-F-18866
Cage Code:
81349
Status:
A
MSDS:
Part Number:
12BTX-SZ
Cage Code:
30780
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7318160000
  • NAICS: 332722
  • SITC: 69421
  • Description: Nuts of iron or steel
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 4730-01-203-1103
What are the manufacturers of nsn 4730012031103?
Does this nsn 4730012031103 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730012031103
An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. excludes nut (1), tube coupling, reducing; and nut (1), union.
Does nsn 4730012031103 contain any precious metals?
No precious metal content.
Does nsn 4730012031103 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730012031103?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
03859
FIIG:
A021A0
App. Key:
CX
Cond. Code:
1
Status:
A

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