Product Details | TUBE REDUCER

4730-01-300-4127 A straight tube fitting having a different size connection on each end. It is designed to join two tubes of different sizes. Excludes BUSHING (as modified).

Part Alternates: SS6HRN4, SS-6-HRN-4, 1551AS676, 1551AS6765, 1551AS676-5, 4730-01-300-4127, 01-300-4127, 4730013004127, 013004127

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

Supply Group (FSG) NSN Assign. NIIN
47 14 MAY 1989 01-300-4127

Demand History | NSN 4730-01-300-4127

Part Number Request Date QTY Origin
4730-01-300-4127 2021-04-05 20 DIBBS
4730-01-300-4127 2021-03-25 20 DIBBS
4730-01-300-4127 2016-10-03 9 DIBBS
4730-01-300-4127 2014-09-22 73 DIBBS
4730-01-300-4127 2013-03-11 24 DIBBS

Cross Reference | NSN 4730-01-300-4127

Part Number Cage Code Manufacturer
1551AS676 30003 NAVAL AIR SYSTEMS COMMAND
1551AS676-5 30003 NAVAL AIR SYSTEMS COMMAND
SS-6-HRN-4 02570 SWAGELOK COMPANY DBA USE CAGE CODE 3T9T9 FOR
SS-6-HRN-4 11649 CAJON CO

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Technical Data | NSN 4730-01-300-4127

Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MEDIA FOR WHICH DESIGNED OXYGEN, LIQUID SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 7500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CONNECTION TYPE THREADED EXTERNAL PIPE 1ST END THREADED EXTERNAL PIPE 2ND END
CONNECTION STYLE B67B PLAIN 1ST END B67B PLAIN 2ND END
THREAD SERIES DESIGNATOR NPT 1ST END NPT 2ND END
NOMINAL THREAD SIZE 0.375 INCHES 1ST END 0.250 INCHES 2ND END
NOMINAL OVERALL LENGTH 1.430 INCHES
REDUCER TYPE CONCENTRIC
SPECIAL FEATURES CLEAN PER CAJON CO. CA-6
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS SPECIAL CLEAN FOR LOX SERVICE
MANUFACTURERS CODE 02570
DESIGN CONTROL REFERENCE SS-6-HRN-4

Restrictions/Controls & Freight Information | NSN 4730-01-300-4127

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 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 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 4730-01-300-4127

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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each