Product Details | TUBE REDUCER

4730-01-343-3261 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: 74R 2 1/2 X 4 IN, 74R212X4IN, 4730-01-343-3261, 01-343-3261, 4730013433261, 013433261

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

Supply Group (FSG) NSN Assign. NIIN
47 10 AUG 1991 01-343-3261

Demand History | NSN 4730-01-343-3261

Part Number Request Date QTY Origin
4730-01-343-3261 2018-09-270 14 DIBBS
4730-01-343-3261 2018-08-224 1 DIBBS
4730-01-343-3261 2018-08-224 2 DIBBS
4730-01-343-3261 2017-08-219 31 DIBBS
4730-01-343-3261 2017-07-191 13 DIBBS
4730-01-343-3261 2017-06-180 13 DIBBS
4730-01-343-3261 2017-05-151 1 DIBBS
4730-01-343-3261 2017-05-151 2 DIBBS
4730-01-343-3261 2017-05-151 1 DIBBS
4730-01-343-3261 2017-05-151 2 DIBBS
4730-01-343-3261 2017-05-135 1 DIBBS
4730-01-343-3261 2017-05-135 2 DIBBS

Cross Reference | NSN 4730-01-343-3261

Part Number Cage Code Manufacturer
74R 2 1/2 X 4 IN 76364 MILWAUKEE VALVE COMPANY, INC. DBA HAMMOND
74R 2 1/2 X 4 IN 91643 SERVICE BRASS & ALUMINUM FOUNDRY CO. INC.

Request a Quote

What Our Customers Say

Compare

NSNs for Compare ( up to 4 ): Add 4730-01-343-3261

Technical Data | NSN 4730-01-343-3261

Characteristic Specifications
CONNECTION TYPE THREADED EXTERNAL TUBE 1ST END THREADED EXTERNAL TUBE 2ND END
CONNECTION STYLE B66 FLARELESS 1ST END B66 FLARELESS 2ND END
SEAT ANGLE 12.0 DEGREES 1ST END 12.0 DEGREES 2ND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 3.500 INCHES 1ST END 2.000 INCHES 2ND END
NOMINAL THREAD SIZE 4.000 INCHES 1ST END 2.500 INCHES 2ND END
REDUCER TYPE CONCENTRIC

Restrictions/Controls & Freight Information | NSN 4730-01-343-3261

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 051630 PIPE DUCT ETC SUB 7
Less than car load rating
Less than truck load rating G 125.0
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 4730-01-343-3261

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