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Tube Coupling Nut NSN 4730-00-734-5771

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 4730-00-734-5771 NSN: 4730-00-734-5771

Features and Characteristics

Thread Class
3b
Thread Direction
Right-hand
Fabrication Method
Any acceptable
Nut Style
Tube coupling
Nut Height
1.125 inches
End Application
Aircraft application
Width Across Flats
1.500 inches
Length To Shoulder
0.962 inches
Smallest Inside Diameter
1.089 inches
Thread Series
Un
Thready Qty Per Inch (tpi)
12
Thread Size
1.312 inches
Tube Outside Diameter
1.000 inches
Special Features
Fleet ballistic missile quality, as identified by quality control no. Poso912802
Material
Steel
Surface Treatment
Zinc
Departure From Cited Designator
As modified by special features
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
007345771
NSN
4730007345771

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
AN818
Cage Code:
88044
Status:
A
MSDS:
Part Number:
16BTXS
Cage Code:
45681
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 4730-00-734-5771
What are the manufacturers of nsn 4730007345771?
Does this nsn 4730007345771 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730007345771
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 4730007345771 contain any precious metals?
No precious metal content.
Does nsn 4730007345771 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730007345771?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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