Tube Coupling Nut NSN 4730-00-555-8203

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: 4730-00-555-8203

Stock Availability

NSN 4730005558203 availability
(as of 06/28/2023).

NE: 4813
NS: 7010
OH: 3
AR: 1
SV: 1

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

Provided with every order

Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

Get a Quote

Get an up to date price on nsn 4730005558203

Related NSN

Major End Items End items to which 4730-00-555-8203 is a component of

ABF B-52 Aircraft Support Equipment
ATF Hc-130) Ec-130e Mc-130h Sof ( Ac-130h Aircraft
CFN Mh-53e Helicopter
EXN Los Angeles Class Ssn (688)
JGN Seawolf Class Ssn
JRN Fms - Knox Class Ff
LBA Ah-64-d Longbow
MVA Hh-60l Medivac
PAF U-2 Airframe
YJN Ssn-774 Virginia Class Submarine
ABX Oh 58d Ahip (army Helicopter Improvement Program) Helicopter
N/A Attack Helicopter
N/A Linear Actuating Cylinder Assembly
N/A Pneumatic S Control

Features and Characteristics

Thread Class

Thread Direction

Right-hand

Fabrication Method

Any acceptable

Nut Style

Tube coupling

Nut Height

Between 0.710 inches and 0.730 inches

End Application

Aircraft application, iroquis uh-1, chinook ch-47 helicopter, delta dart f-106, f-111. Tomcat f-14a, starlifter c-141 aircraft, e-3a aircraft warning and control system (awacs)

Width Across Flats

0.562 inches

Length To Shoulder

Between 0.537 inches and 0.557 inches

Smallest Inside Diameter

Between 0.300 inches and 0.305 inches

Thread Series

Unjf

Thready Qty Per Inch (tpi)

Thread Size

0.438 inches

Tube Outside Diameter

0.250 inches

Seat Angle

45.00 degrees

Criticality Code Justification

Feat

Special Features

Grumman aerospace corporation a10 aircraft; weapon system essential

Material

Aluminum alloy 2014 or aluminum alloy 2024

Material Specification

Qq-a-367, t6 federal specification single material response or qq-a-225/6, t6, t62 or t851 federal specification single material response

Surface Treatment

Anodize

Surface Treatment Specification

Mil-a-8625, type 2, class 1 military specification single treatment response

Specification Data

96906-ms21921 government standard

FSC

4730 Railing Fittings Lubrication Tube Pipe Hose

NIIN

005558203

NSN

4730005558203

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:

CVC4257W4

Cage Code:

80378

Status:

MSDS:

Part Number:

2652291W4

Cage Code:

92003

Status:

MSDS:

Part Number:

VSF1212-4WW

Cage Code:

92215

Status:

MSDS:

Part Number:

118-21600-230-4

Cage Code:

79470

Status:

MSDS:

Part Number:

MS21921-4D

Cage Code:

81343

Status:

MSDS:

Part Number:

AS21921-4D

Cage Code:

81343

Status:

MSDS:

Part Number:

202-21600W4

Cage Code:

80378

Status:

MSDS:

Part Number:

156/15

Cage Code:

K7018

Status:

MSDS:

Part Number:

ER817-4D

Cage Code:

81755

Status:

MSDS:

Part Number:

DV600W4

Cage Code:

17491

Status:

MSDS:

Part Number:

MS21921D4

Cage Code:

96906

Status:

MSDS:

Part Number:

137618257

Cage Code:

A0199

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 7609000000
NAICS: 332919
SITC: 68427
Description: Aluminum tube or pipe fittings (couplings,elbows sleeves)
End Use (Code 12300):
Finished metal shapes

Q & A

Frequently asked questions for NSN 4730-00-555-8203

What are the manufacturers of nsn 4730005558203?

Society Of Automotive Engineers Inc (81343)
Triumph Aerostructures, Llc (80378)
Parker Hannifin Corporation (92003)
Alcoa Global Fasteners, Inc. (92215)
Dana Corp (79470)
Wellman Group (K7018)
Lockheed Martin Corporation (81755)
S-i Electronics Inc (17491)
Military Standards (96906)
Alcoa Fastening Systems (C4293)
Designed Metal Connections, Inc. (14798)
Finmeccanica Spa (A0199)

Does this nsn 4730005558203 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4730005558203
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 4730005558203 contain any precious metals?
Precious metal content is unknown.

Does nsn 4730005558203 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4730005558203?
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:

What do you get when you order from nationalstocknumber.org?

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