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Tube Coupling Nut NSN 4730-01-217-4637

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 4730-01-217-4637 NSN: 4730-01-217-4637

Features and Characteristics

Thread Class
2b
Thread Direction
Right-hand
Nut Style
Tube coupling
Nut Height
0.437 inches
Width Across Flats
0.625 inches
Smallest Inside Diameter
0.465 inches
Thread Series
Unf
Thready Qty Per Inch (tpi)
20
Thread Size
0.438 inches
Tube Outside Diameter
0.250 inches
Material
Aluminum alloy 2017 or aluminum alloy 2024 or aluminum alloy 6061
Surface Treatment
Anodize
Surface Treatment Specification
Mil-a-8625 military specification single treatment response
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
012174637
NSN
4730012174637

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2505703
Cage Code:
10001
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7609000000
  • NAICS: 332919
  • SITC: 68427
  • Description: Aluminum tube or pipe fittings (couplings,elbows sleeves)
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 4730-01-217-4637
What are the manufacturers of nsn 4730012174637?
Does this nsn 4730012174637 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730012174637
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 4730012174637 contain any precious metals?
No precious metal content.
Does nsn 4730012174637 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730012174637?
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
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