Tube Coupling Nut NSN 4730-00-554-8016

Item Description

An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. Excludes nut (1), tube coupling, reducing; and nut (1), union.

NSN: 4730-00-554-8016

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Fabrication Method

Machined

Nut Style

Tube coupling

Nut Height

0.760 inches

End Application

Aircraft application

Width Across Flats

0.625 inches

Length To Shoulder

Between 0.552 inches and 0.572 inches

Smallest Inside Diameter

Between 0.366 inches and 0.371 inches

Thread Series

Unf

Thready Qty Per Inch (tpi)

Thread Size

0.500 inches

Tube Outside Diameter

0.312 inches

Seat Angle

45.00 degrees

Material

Steel comp 1137

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416, type 2, class 2 federal specification single treatment response

Specification Data

96906-ms21921 government standard

FSC

4730 Railing Fittings Lubrication Tube Pipe Hose

NIIN

005548016

NSN

4730005548016

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

AS21921

Cage Code:

81343

Status:

MSDS:

Part Number:

AS18280

Cage Code:

81343

Status:

MSDS:

Part Number:

MS21921-5

Cage Code:

81343

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 7318160000
NAICS: 332722
SITC: 69421
Description: Nuts of iron or steel
End Use (Code 12300):
Finished metal shapes

Q & A

Frequently asked questions for NSN 4730-00-554-8016

What are the manufacturers of nsn 4730005548016?

Society Of Automotive Engineers Inc (81343)
Military Standards (96906)

Does this nsn 4730005548016 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4730005548016
An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. excludes nut (1), tube coupling, reducing; and nut (1), union.

Does nsn 4730005548016 contain any precious metals?
No precious metal content.

Does nsn 4730005548016 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4730005548016?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

03859

FIIG:

A021A0

App. Key:

Cond. Code:

Status:

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