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Tube Coupling Nut NSN 4730-00-153-3131

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 4730-00-153-3131 NSN: 4730-00-153-3131

Features and Characteristics

Thread Class
3b
Thread Direction
Right-hand
Fabrication Method
Machined
Nut Style
Tube coupling
Nut Height
0.610 inches
Width Across Flats
0.564 inches
Length To Shoulder
0.512 inches
Smallest Inside Diameter
0.394 inches
Thread Series
Unf
Thready Qty Per Inch (tpi)
20
Thread Size
0.438 inches
Tube Outside Diameter
0.250 inches
Material
Steel
Material Specification
Ams5642 assn standard 1st material response or ams1797 assn standard 2nd material response
Precious Material And Location
Surface silver
Surface Treatment
Silver
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
001533131
NSN
4730001533131

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
R260P04L
Cage Code:
07482
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 4730-00-153-3131
What are the manufacturers of nsn 4730001533131?
Does this nsn 4730001533131 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730001533131
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 4730001533131 contain any precious metals?
Item contains silver.
Does nsn 4730001533131 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730001533131?
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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