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NationalStockNumber.org

Tube Coupling Nut NSN 4730-00-554-7548

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 4730-00-554-7548 NSN: 4730-00-554-7548

Features and Characteristics

Thread Pitch Diameters
+0.7094/+0.7143 inches
Thread Direction
Right-hand
Fabrication Method
Machined
Nut Style
Tube coupling
Nut Height
0.8435 inches
Width Across Flats
0.871 inches
Length To Shoulder
0.723 inches
Smallest Inside Diameter
0.5715 inches
Thread Series
Uns
Thready Qty Per Inch (tpi)
16
Thread Size
0.750 inches
Tube Outside Diameter
0.562 inches
Material
Steel comp 316
Material Specification
Ams 5649 assn standard single material response
Precious Material And Location
Surface silver
Surface Treatment
Silver
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
005547548
NSN
4730005547548

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
311325
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 4730-00-554-7548
What are the manufacturers of nsn 4730005547548?
Does this nsn 4730005547548 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730005547548
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 4730005547548 contain any precious metals?
Item contains silver.
Does nsn 4730005547548 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730005547548?
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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