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Tube Coupling Inverted Nut NSN 4730-01-142-8181

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 4730-01-142-8181 NSN: 4730-01-142-8181

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Fabrication Method
Bar stock, machined or rod stock, machined
Casehardening Indicator
Not casehardened
Overall Length
Between 0.490 inches and 0.510 inches
Thread Size
9/16-18
Tube Outside Diameter For Which Designed
0.375 inches
Seat Angle In Deg
33.0
Screw Thread Series Designator
Unjf
Width Across Flats
Between 0.678 inches and 0.698 inches
Smallest Inside Diameter
Between 0.365 inches and 0.383 inches
Special Features
W/three drilled safety wire holes
Material
Aluminum alloy, qq-a-225/6, alloy 2024, t851
Material
Aluminum alloy 2024
Material Specification
Qq-a-225/6, alloy 2024, t851 federal specification single material response
Surface Treatment
Anodize
Style Designator
Inverted nut, tube, flare
Surface Treatment
Anodized, mil-a-8625
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
011428181
NSN
4730011428181

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
NAS591-6H
Cage Code:
80205
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4730-01-142-8181
What are the manufacturers of nsn 4730011428181?
Does this nsn 4730011428181 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730011428181
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 4730011428181 contain any precious metals?
No precious metal content.
Does nsn 4730011428181 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730011428181?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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