Product Details | FLANGE TO TUBE STRAIGHT ADAPTER

4730-01-204-8370 An adapter having a flange connection on one end designed to connect with another flange connection or a compression type mounting pad. The other end has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and designed to accommodate a tube. It is designed to join a flange or flange fitting to a tube or tube fitting in a straight line.

Part Alternates: 74R585004, 74R5850042001, 74R585004-2001, 4730-01-204-8370, 01-204-8370, 4730012048370, 012048370

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

Supply Group (FSG) NSN Assign. NIIN
47 30 MAR 1985 01-204-8370

Demand History | NSN 4730-01-204-8370

Part Number Request Date QTY Origin
4730-01-204-8370 2013-03-86 1 DIBBS

Cross Reference | NSN 4730-01-204-8370

Part Number Cage Code Manufacturer
74R585004 76301 BOEING COMPANY, THE DBA BOEING
74R585004-2001 76301 BOEING COMPANY, THE DBA BOEING
74R585004-2001 76823 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN AEROSPACE

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Technical Data | NSN 4730-01-204-8370

Characteristic Specifications
MATERIAL ALUMINUM ALLOY 2024 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-225/6 COND 1 851 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CONNECTION TYPE THREADED EXTERNAL TUBE 1ST END FLANGE 2ND END
CONNECTION STYLE B67A PLAIN 1ST END
FLANGE SHAPE ROUND 2ND END
NOMINAL OUTSIDE DIAMETER 3.500 INCHES 2ND END
NOMINAL THICKNESS 0.125 INCHES 2ND END
FLANGE FACE DESIGN RAISED STRAIGHT 2ND END
RAISED FACE NOMINAL HEIGHT 0.110 INCHES 2ND END
RAISED FACE NOMINAL DIAMETER 2.838 INCHES 2ND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 2.250 INCHES 1ST END
THREAD SERIES DESIGNATOR UN 1ST END
NOMINAL THREAD SIZE 2.750 INCHES 1ST END
THREAD QUANTITY PER INCH 16 1ST END
THREAD CLASS 3A 1ST END
NOMINAL OVERALL LENGTH 1.720 INCHES
SPECIAL FEATURES SLOTS;4 ON THE OUTER PERIPHERY EVENLY SPACED,WIDTH 0.500 IN. DEPTH 0.220 IN.,FLANGED END INT THDS 2.500-16UNJ-3B

Restrictions/Controls & Freight Information | NSN 4730-01-204-8370

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 051400 PIPE FITTINGS ALUMINUM
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 4730-01-204-8370

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