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Tube Coupling Inverted Nut NSN 4730-01-377-4342

Item Description

An externally threaded fastening device which has an internal or external seat, designed to mate with the seat of an internally threaded tube fitting for the purpose of securing the tube to the fitting to form a leakproof connection.

NSN 4730-01-377-4342 NSN: 4730-01-377-4342

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Fabrication Method
Bar stock, machined
Casehardening Indicator
Not casehardened
Overall Length
0.710 inches
Thread Size
3/4-16
Tube Outside Diameter For Which Designed
0.500 inches
Seat Angle In Deg
45.0
Screw Thread Series Designator
Unf
Width Across Flats
0.625 inches
Smallest Inside Diameter
0.635 inches
Material
Steel
Material
Steel
Surface Treatment
Chromate zinc
Style Designator
Inverted nut, tube, flare
Surface Treatment
Zinc chromate
Specification Data
81343-j512 government standard
Nondefinitive Specification/std Data
9 figure
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
013774342
NSN
4730013774342

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
8 040110CA
Cage Code:
81343
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4730-01-377-4342
What are the manufacturers of nsn 4730013774342?
Does this nsn 4730013774342 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730013774342
An externally threaded fastening device which has an internal or external seat, designed to mate with the seat of an internally threaded tube fitting for the purpose of securing the tube to the fitting to form a leakproof connection.
Does nsn 4730013774342 contain any precious metals?
No precious metal content.
Does nsn 4730013774342 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730013774342?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
03857
FIIG:
T385-B
App. Key:
BA
Cond. Code:
1
Status:
A

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