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Tube Fitting Locknut NSN 4730-00-453-6187

Item Description

An item with internal machine threads designed to fit the external machine threads of a tube fitting. It has flat faces, one of which has a counterbored recess to accommodate packing, packing or sealing ring(s), gasket(s), and the like. The item, when installed, provides a method of locking and sealing the connection. See also locknut, pipe; nut (1), tube coupling and nut (1), plain, hexagon.

NSN 4730-00-453-6187 NSN: 4730-00-453-6187

  Stock Availability

NSN 4730004536187 availability
(as of 11/13/2023).

  • NE: 1764
  • NS: 320
  • AR: 1
  • SV: 1
  • OH: 1

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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  •   100% Product Inspections
  •   7 Year Record Retention
  •   On Time Delivery
  •   HAZMAT Certified
  •   Worldwide Shipping

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Features and Characteristics

Thread Class
3b
Thread Direction
Right-hand
Nut Style
Tube fitting locknut
Nut Height
0.281 inches
Width Across Flats
0.688 inches
Thread Series
Unf
Packing Recess Diameter
0.608 inches
Packing Recess Depth
0.042 inches
Thready Qty Per Inch (tpi)
20
Thread Size
0.438 inches
Tube Outside Diameter
0.250 inches
Material
Steel comp 304
Material Specification
Qq-s-763, class 304 federal specification single material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35, type 1 federal specification single treatment response
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
004536187
NSN
4730004536187

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
AN6289-4J
Cage Code:
88044
Status:
A
MSDS:
Part Number:
AS4841
Cage Code:
81343
Status:
A
MSDS:
Part Number:
AS5179
Cage Code:
81343
Status:
A
MSDS:
Part Number:
AN6289J4
Cage Code:
14397
Status:
A
MSDS:
Part Number:
AS5179J04
Cage Code:
59680
Status:
A
MSDS:
Part Number:
5599883-1
Cage Code:
53711
Status:
A
MSDS:
Part Number:
10086141
Cage Code:
A486G
Status:
A
MSDS:
Part Number:
5811-0403
Cage Code:
0KDP7
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4730-00-453-6187
What are the manufacturers of nsn 4730004536187?
Does this nsn 4730004536187 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730004536187
An item with internal machine threads designed to fit the external machine threads of a tube fitting. it has flat faces, one of which has a counterbored recess to accommodate packing, packing or sealing ring(s), gasket(s), and the like. the item, when installed, provides a method of locking and sealing the connection. see also locknut, pipe; nut (1), tube coupling and nut (1), plain, hexagon.
Does nsn 4730004536187 contain any precious metals?
No precious metal content.
Does nsn 4730004536187 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730004536187?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
17645
FIIG:
A021A0
App. Key:
CW
Cond. Code:
1
Status:
A

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