Reducing Tube Coupling Nut NSN 4730-00-200-0312

Item Description

A tube coupling nut with the shank end accommodating a smaller tube size than is accommodated by the tube fitting which connects to the threaded end.

NSN: 4730-00-200-0312

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Fabrication Method

Machined

Nut Style

Tube coupling

Nut Height

Between 0.719 inches and 1.063 inches

Width Across Flats

0.875 inches

Length To Shoulder

0.459 inches

Smallest Inside Diameter

Between 0.255 inches and 0.260 inches

Thread Series

Unf

Thready Qty Per Inch (tpi)

Thread Size

0.625 inches

Tube Outside Diameter

0.250 inches

Seat Angle

45.00 degrees

Material

Copper alloy 360

FSC

4730 Railing Fittings Lubrication Tube Pipe Hose

NIIN

002000312

NSN

4730002000312

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

MIL-F-15049

Cage Code:

81349

Status:

MSDS:

Part Number:

662FSNRS4-64

Cage Code:

30327

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 7415290000
NAICS: 332722
SITC: 69432
Description: Copper screws, nuts, bolts, rivets, and other fasteners not threaded
End Use (Code 12300):
Finished metal shapes

Q & A

Frequently asked questions for NSN 4730-00-200-0312

What are the manufacturers of nsn 4730002000312?

Military Specifications (81349)
Imperial (30327)

Does this nsn 4730002000312 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4730002000312
A tube coupling nut with the shank end accommodating a smaller tube size than is accommodated by the tube fitting which connects to the threaded end.

Does nsn 4730002000312 contain any precious metals?
Precious metal content is unknown.

Does nsn 4730002000312 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4730002000312?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

03860

FIIG:

A021A0

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service