Tube Coupling Nut NSN 4730-00-278-5451

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: 4730-00-278-5451

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Fabrication Method

Machined

Nut Style

Tube coupling

Nut Height

0.500 inches

Width Across Flats

Between 0.556 inches and 0.565 inches

Length To Shoulder

Between 0.370 inches and 0.380 inches

Smallest Inside Diameter

Between 0.316 inches and 0.320 inches

Thread Series

Unf

Thready Qty Per Inch (tpi)

Thread Size

0.438 inches

Tube Outside Diameter

0.250 inches

Material

Copper alloy

Material Specification

Qq-b-626, cp 21 or 22 federal specification single material response

FSC

4730 Railing Fittings Lubrication Tube Pipe Hose

NIIN

002785451

NSN

4730002785451

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

AN805-4

Cage Code:

88044

Status:

MSDS:

Part Number:

7376064

Cage Code:

19207

Status:

MSDS:

Part Number:

14827

Cage Code:

00198

Status:

MSDS:

Part Number:

200230

Cage Code:

02978

Status:

MSDS:

Part Number:

156D3

Cage Code:

0AHP5

Status:

MSDS:

Part Number:

6191

Cage Code:

1PQF4

Status:

MSDS:

Part Number:

0579

Cage Code:

75547

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 4730-00-278-5451

What are the manufacturers of nsn 4730002785451?

Aeronautical Standards Group (88044)
U S Army Tank Automotive Command (19207)
Pratt & Whitney Canada Cie Divpratt (00198)
L3 Technologies, Inc. (02978)
Curtiss-wright Controls, Inc (0AHP5)
L-3 Communications Corporation (1PQF4)
Air Force-navy Aeronautical (81352)
Curtiss-wright Corp (15555)
Lawrence Aeronautical Corp (75547)
Raytheon Technical Services Company (36378)

Does this nsn 4730002785451 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4730002785451
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 4730002785451 contain any precious metals?
Precious metal content is unknown.

Does nsn 4730002785451 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4730002785451?
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