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Tube Fitting Locknut NSN 4730-01-135-1658

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 4730-01-135-1658 NSN: 4730-01-135-1658

Features and Characteristics

Thread Class
2b
Thread Direction
Right-hand
Nut Style
Tube fitting locknut
Nut Height
Between 0.390 inches and 0.430 inches
End Application
Misc hydraulic systems
Width Across Flats
1.375 inches
Thread Series
Un
Packing Recess Diameter
Any acceptable
Packing Recess Depth
Any acceptable
Thready Qty Per Inch (tpi)
12
Thread Size
1.062 inches
Tube Outside Diameter
0.750 inches
Material
Stainless steel
Material Specification
66, 300 series federal standard single material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35, type 1 or 2 federal specification single treatment response
Specification Data
96906-ms51860 government standard and 81343-j514 professional/industrial association standard
Nondefinitive Specification/std Data
25b figure
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
011351658
NSN
4730011351658

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS51860-58S
Cage Code:
96906
Status:
A
MSDS:
Part Number:
MS51860-58SS
Cage Code:
96906
Status:
A
MSDS:
Part Number:
MIL-F-18866
Cage Code:
81349
Status:
A
MSDS:
Part Number:
12 080118S
Cage Code:
81343
Status:
A
MSDS:
Part Number:
J514
Cage Code:
81343
Status:
A
MSDS:
Part Number:
10WLN-SS
Cage Code:
30780
Status:
A
MSDS:
Part Number:
12WLN-SS
Cage Code:
30780
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4730-01-135-1658
What are the manufacturers of nsn 4730011351658?
Does this nsn 4730011351658 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730011351658
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 4730011351658 contain any precious metals?
No precious metal content.
Does nsn 4730011351658 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730011351658?
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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