Product Details | TUBE REDUCER

4730-01-171-3337 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: SSN6785014361593, SSN678-501-4361593, SSN678-501-4361593 PIECE 55, SSN6785014361593PIECE55, 0678-002 PC5, 0678002PC5, 7764365X22, 77643-65X22, 77643-65X22 PC55, 7764365X22PC55, 4730-01-171-3337, 01-171-3337, 4730011713337, 011713337

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

Supply Group (FSG) NSN Assign. NIIN
47 06 FEB 1984 01-171-3337

Cross Reference | NSN 4730-01-171-3337

Part Number Cage Code Manufacturer
0678-002 PC5 27423 ALUF INDUSTRIES INC
77643-65X22 96169 ELECTRIC BOAT CORPORATION
77643-65X22 PC55 96169 ELECTRIC BOAT CORPORATION
SSN678-501-4361593 80064 NAVAL SHIP SYSTEMS COMMAND
SSN678-501-4361593 PIECE 55 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 4730-01-171-3337

Characteristic Specifications
MATERIAL NICKEL ALLOY OVERALL
CONNECTION TYPE UNTHREADED INTERNAL TUBE 1ST END
CONNECTION STYLE B38 GROOVED INSIDE 1ST END
SEAT ANGLE 45.0 DEGREES 2ND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.312 INCHES 1ST END
THREAD SERIES DESIGNATOR UN 2ND END
NOMINAL THREAD SIZE 0.500 INCHES 2ND END
THREAD QUANTITY PER INCH 16 2ND END
THREAD CLASS 2A 2ND END
NOMINAL OVERALL LENGTH 1.444 INCHES
REDUCER TYPE CONCENTRIC

Restrictions/Controls & Freight Information | NSN 4730-01-171-3337

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 051450 PIPE FITTINGS CUPRO NICKEL/COPPER
Less than car load rating
Less than truck load rating P 77.5
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 4730-01-171-3337

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