Product Details | TUBE FITTING FLARED SLEEVE

4730-00-302-8641 A flanged cylindrical metallic item designed to be used on tubing to back up the flared end and to provide a bearing surface for the coupling nut, thereby reducing wear on the tubing flare. The inside diameter of the flanged end is countersunk to form a seat for the flare when assembled to a mating fitting.

Part Alternates: MS208194D, MS20819-4D, 4730-00-302-8641, 00-302-8641, 4730003028641, 003028641

Pipe, Tubing, Hose, and Fittings | Hose, Pipe, Tube, Lubrication, and Railing Fittings

Supply Group (FSG) NSN Assign. NIIN
47 12 FEB 1998 00-302-8641

Drawings & Photos | NSN 4730-00-302-8641


Demand History | NSN 4730-00-302-8641

Part Number Request Date QTY Origin
MS208194D 2025-11-314 25 United States
MS208194D 2025-02-43 20 United States
MS208194D 2024-11-323 40 United States
4730-00-302-8641 2024-05-135 2 United States
MS208194D 2022-04-108 40 United States
4730-00-302-8641 2018-07-197 4 Taiwan
MS208194D 2017-11-307 10 TH
MS208194D 2017-03-81 30 Brazil
4730-00-302-8641 2017-02-40 1 US
4730-00-302-8641 2017-02-40 1 US
MS208194D 2016-06-168 8 China
4730-00-302-8641 2010-04-111 4 India
MS208194D 2007-10-302 200 US
4730-00-302-8641 2007-07-212 50 US

Cross Reference | NSN 4730-00-302-8641

Part Number Cage Code Manufacturer
MS20819-4D 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 4730-00-302-8641

Characteristic Specifications
MATERIAL ALUMINUM ALLOY
SURFACE TREATMENT ANODIZED, MIL-A-8625, TYPE 2
CASEHARDENING INDICATOR NOT CASEHARDENED
HOSE/TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED 0.250 INCHES NOMINAL
STYLE DESIGNATOR M4 SLEEVE
OVERALL LENGTH 0.390 INCHES MINIMUM AND 0.422 INCHES MAXIMUM
FLANGE WIDTH 0.125 INCHES MINIMUM AND 0.157 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER 0.380 INCHES MINIMUM AND 0.383 INCHES MAXIMUM
SEAT ANGLE IN DEG 33.0
SLEEVE OUTSIDE DIAMETER 0.294 INCHES MINIMUM AND 0.297 INCHES MAXIMUM
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS20819-4D

Restrictions/Controls & Freight Information | NSN 4730-00-302-8641

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 052190 PIPE,TUBING,OR PIPE OR TUBING FITTI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 576 unknown
Originating Activity Code 9Z DLIS-K
Battle Creek, MI 49037-3084
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 4730-00-302-8641

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative