Product Details | TUBE CROSS

4730-00-891-5500 A fitting having four branches in the same plane whose axes form right angles. The connections have machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or are unthreaded and designed to accommodate a tube. It is designed to be used as a junction at the intersection of tubing and/or tube fittings. It may have side inlet(s).

Part Alternates: 7279985, 727998-5, 4730-00-891-5500, 00-891-5500, 4730008915500, 008915500

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1962 00-891-5500

Cross Reference | NSN 4730-00-891-5500

Part Number Cage Code Manufacturer
727998-5 98897 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS

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Technical Data | NSN 4730-00-891-5500

Characteristic Specifications
MATERIAL ALUMINUM ALLOY OVERALL
SURFACE TREATMENT ANODIZE INSIDE ANODIZE OUTSIDE
CONNECTION TYPE THREADED EXTERNAL TUBE 1ST END THREADED EXTERNAL TUBE 2ND END THREADED EXTERNAL TUBE 3RD END THREADED EXTERNAL TUBE 4TH END
CONNECTION STYLE B64 FLARED 1ST END B64 FLARED 2ND END B64 FLARED 3RD END B64 FLARED 4TH END
SEAT ANGLE 45.0 DEGREES 1ST END 45.0 DEGREES 2ND END 45.0 DEGREES 3RD END 45.0 DEGREES 4TH END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.750 INCHES 1ST END 0.750 INCHES 2ND END 0.625 INCHES 3RD END 0.625 INCHES 4TH END
THREAD SERIES DESIGNATOR UN 1ST END UN 2ND END UNF 3RD END UNF 4TH END
NOMINAL THREAD SIZE 1.062 INCHES 1ST END 1.062 INCHES 2ND END 0.875 INCHES 3RD END 0.875 INCHES 4TH END
THREAD QUANTITY PER INCH 12 1ST END 12 2ND END 14 3RD END 14 4TH END
THREAD CLASS 3A 1ST END 3A 2ND END 3A 3RD END 3A 4TH END
LEG LENGTH 4.500 INCHES NOMINAL 1ST END 1.600 INCHES NOMINAL 2ND END 1.600 INCHES NOMINAL 3RD END 1.600 INCHES NOMINAL 4TH END
MANUFACTURERS CODE 98897
DESIGN CONTROL REFERENCE 727998-5

Restrictions/Controls & Freight Information | NSN 4730-00-891-5500

Category Code Description
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.
Precious Metals Indicator Code:UPrecious metal type is unknown
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 P 77.5
Less than truck load rating P 77.5
Water commodity Code 576 unknown
Originating Activity Code XX
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