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Tube Coupling Nut NSN 4730-00-670-4344

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 4730-00-670-4344 NSN: 4730-00-670-4344

Features and Characteristics

Thread Class
3b
Thread Direction
Right-hand
Fabrication Method
Any acceptable
Nut Style
Tube coupling
Nut Height
Between 0.620 inches and 0.650 inches
Width Across Flats
Between 0.430 inches and 0.439 inches
Length To Shoulder
Any acceptable
Smallest Inside Diameter
Between 0.242 inches and 0.245 inches
Thread Series
Unf
Thready Qty Per Inch (tpi)
24
Thread Size
0.375 inches
Tube Outside Diameter
0.188 inches
Seat Angle
45.00 degrees
Material
Steel comp 316
Material Specification
Ams 5649 assn standard single material response
Surface Treatment
Silver
Surface Treatment Specification
Ams 2410 assn standard single treatment response
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
006704344
NSN
4730006704344

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
347624
Cage Code:
77445
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 4730-00-670-4344
What are the manufacturers of nsn 4730006704344?
Does this nsn 4730006704344 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730006704344
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 4730006704344 contain any precious metals?
Item contains silver.
Does nsn 4730006704344 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730006704344?
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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