Product Details | TUBE COUPLING

4730-01-501-0056 A straight fitting 12 inches (304 mm) long or under having the same or different type of connection of the same size on both ends. It is designed to join a tube or tube fitting to another tube or tube fitting. Excludes fittings with threaded external connections on both ends. Excludes NIPPLE, PIPE.

Part Alternates: H6551511, H655-1511, H655151122, H655-1511-22, 531701600022, 531-7016000-22, 7016000, 4730-01-501-0056, 01-501-0056, 4730015010056, 015010056

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

Supply Group (FSG) NSN Assign. NIIN
47 19 SEP 2002 01-501-0056

Drawings & Photos | NSN 4730-01-501-0056


Demand History | NSN 4730-01-501-0056

Part Number Request Date QTY Origin
4730-01-501-0056 2025-05-125 16 DIBBS
4730-01-501-0056 2025-04-114 16 DIBBS
4730-01-501-0056 2018-11-329 15 DIBBS
4730-01-501-0056 2018-05-126 15 DIBBS
4730-01-501-0056 2017-04-103 15 DIBBS
4730-01-501-0056 2016-05-138 8 DIBBS
4730-01-501-0056 2016-01-03 18 DIBBS
4730-01-501-0056 2015-10-291 4 DIBBS
4730-01-501-0056 2015-10-278 3 DIBBS
4730-01-501-0056 2015-07-211 7 DIBBS
4730-01-501-0056 2015-07-182 1 DIBBS
4730-01-501-0056 2015-06-174 4 DIBBS
4730-01-501-0056 2015-06-164 5 DIBBS
4730-01-501-0056 2015-06-160 1 DIBBS
4730-01-501-0056 2015-05-140 4 DIBBS
4730-01-501-0056 2015-05-125 4 DIBBS

Cross Reference | NSN 4730-01-501-0056

Part Number Cage Code Manufacturer
531-7016000-22 53711 NAVAL SEA SYSTEMS COMMAND
7016000 53711 NAVAL SEA SYSTEMS COMMAND
H655-1511 96169 ELECTRIC BOAT CORPORATION
H655-1511-22 96169 ELECTRIC BOAT CORPORATION

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Technical Data | NSN 4730-01-501-0056

Characteristic Specifications
MATERIAL COPPER ALLOY 715 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-C-15726 ALY-C71500 FORM-ROD TEM-H01 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MAXIMUM OPERATING PRESSURE 1050.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 100.0 DEG FAHRENHEIT SINGLE RESPONSE
STYLE DESIGNATOR A1 PLAIN
CONNECTION TYPE UNTHREADED INTERNAL TUBE ALL ENDS
CONNECTION STYLE B42A SOCKET W/GROOVE ALL ENDS
NOMINAL OUTSIDE DIAMETER 2.250 INCHES ALL ENDS
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 1.500 INCHES ALL ENDS
NOMINAL OVERALL LENGTH 3.310 INCHES
SPECIAL FEATURES NHA REVERSE OSMOSIS PRESSURE VESSEL; ID BOTH ENDS 1.502-1.503 IN X 1.36 IN DEEP, O-RING GROOVE ID 1.736-1.738 IN, CENTER ID 1.15 X 0.590 IN LONG; 45 DEGREE CHAMFER CUT ON ID OF EA END
III END ITEM IDENTIFICATION LOS ANGELES CLASS SSN (688)
III PART NAME ASSIGNED BY CONTROLLING AGENCY COUPLING CENTER

Restrictions/Controls & Freight Information | NSN 4730-01-501-0056

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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
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 AX Defense Supply Center Columbus
Columbus, OH 43216-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
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 4730-01-501-0056

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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each