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Tube Coupling Nut NSN 4730-01-641-1540

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 4730-01-641-1540 NSN: 4730-01-641-1540

Features and Characteristics

Thread Class
2b
Thread Direction
Right-hand
Nut Style
Tube coupling
Nut Height
0.700 inches
Width Across Flats
0.563 inches
Length To Shoulder
0.537 inches
Smallest Inside Diameter
0.255 inches
Thread Series
Unf
Thready Qty Per Inch (tpi)
20
Thread Size
0.438 inches
Tube Outside Diameter
0.250 inches
Criticality Code Justification
Zzzy
Material
Stainless steel
Reference Number Differentiating Characteristics
Material controlled iaw navsea 0948-lp-045-7010 material control standard for level i items
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
016411540
NSN
4730016411540

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS51823-3SS
Cage Code:
96169
Status:
A
MSDS:
Part Number:
MS51823-3SSL1
Cage Code:
03950
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4730-01-641-1540
What are the manufacturers of nsn 4730016411540?
Does this nsn 4730016411540 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730016411540
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 4730016411540 contain any precious metals?
No precious metal content.
Does nsn 4730016411540 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730016411540?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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