3020-00-431-8137 GEAR,SPUR Index 5310-00-431-8139 WASHER,FLAT

National Stock Number:
4710-00-431-8138

Federal Supply Class:
4710

National Item Identification Number:
004318138

Description:
TUBE,BENT,METALLIC

Detail:
A bent hollow item, welded or seamless. It has a round, square or any other cross section, with a continuous periphery. It is primarily designed to convey fluids, gases and/or semisolids. Excludes items of circular cross section which conform in dimensional characteristics to PIPE, METALLIC; ELBOW, PIPE; ELBOW, TUBE; BEND, ELECTRICAL CONDUIT; BEND, PIPE, RETURN; and BEND, TUBE, RETURN. For items with end fittings on one or both ends, see TUBE ASSEMBLY, METAL.


Manufacturer Information:
53-551070-176301THE BOEING COMPANY


Techincal Specification:
CONSTRUCTIONSTRAIGHT SEAMED
CROSS-SECTIONAL SHAPE STYLEPLAIN ROUND
DIAMETER2.000 INCHES NOMINAL
FIRST END BEAD OUTSIDE DIAMETER2.164 INCHES NOMINAL
FIRST END LENGTH FROM BEAD CENTER TO END0.250 INCHES NOMINAL
FIRST END OUTSIDE DIAMETER2.000 INCHES NOMINAL
FIRST END STYLEOUTSIDE BEADED
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OR AISI 321 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 30321 ASSN STD SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 321
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
WALL THICKNESS0.049 INCHES NOMINAL
WELDING METHODFUSION


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