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Tube Coupling Inverted Nut NSN 4730-00-142-1581

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 4730-00-142-1581 NSN: 4730-00-142-1581

Features and Characteristics

Thread Class
3b
Thread Direction
Right-hand
Fabrication Method
Any acceptable
Casehardening Indicator
Not casehardened
Overall Length
0.750 inches
Thread Size
1-5/8-12
Tube Outside Diameter For Which Designed
1.250 inches
Seat Angle In Deg
33.0
Screw Thread Series Designator
Un
Width Across Flats
1.750 inches
Smallest Inside Diameter
1.260 inches
Material
Aluminum alloy
Material
Aluminum alloy
Surface Treatment
Anodize
Style Designator
Inverted nut, tube, flare
Surface Treatment
Anodized
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
001421581
NSN
4730001421581

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
4177-20H
Cage Code:
77969
Status:
A
MSDS:
Part Number:
NAS591-20H
Cage Code:
80205
Status:
A
MSDS:
Part Number:
NAS597
Cage Code:
80205
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4730-00-142-1581
What are the manufacturers of nsn 4730001421581?
Does this nsn 4730001421581 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730001421581
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 4730001421581 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730001421581 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730001421581?
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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