Tube Coupling Nut NSN 4730-01-201-8877

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: 4730-01-201-8877

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Fabrication Method

Forged

Nut Style

Tube coupling

Nut Height

0.810 inches

Width Across Flats

0.938 inches

Smallest Inside Diameter

Between 0.505 inches and 0.510 inches

Thread Series

Unf

Thready Qty Per Inch (tpi)

Thread Size

0.750 inches

Tube Outside Diameter

0.500 inches

Seat Angle

43.0 degrees

Criticality Code Justification

Zzzy

Material

Copper alloy

Material Specification

Mil-c-895 military specification single material response

Reference Number Differentiating Characteristics

Material will be in accordance with ships parts control center activity hx quality control, manufacturing and testing specifications

FSC

4730 Railing Fittings Lubrication Tube Pipe Hose

NIIN

012018877

NSN

4730012018877

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

NS4-8

Cage Code:

58553

Status:

MSDS:

Part Number:

845-1889863 PC 116

Cage Code:

80064

Status:

MSDS:

Part Number:

2620-219X1 PC116

Cage Code:

96169

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 4730-01-201-8877

What are the manufacturers of nsn 4730012018877?

Does this nsn 4730012018877 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4730012018877
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 4730012018877 contain any precious metals?
No precious metal content.

Does nsn 4730012018877 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4730012018877?
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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Certificate of Conformance
Quality Inspected Parts
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