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National Stock Number:
3439-01-302-5443
Federal Supply Class:
3439
National Item Identification Number:
013025443
Description:
RING,WELDING,PIPE JOINT
Detail:
A PRESSED METAL ITEM, CIRCULAR IN SHAPE, DESIGNED TO FACILITATE AND EXPEDITE THE WELDING OF JOINTS IN STEEL PIPE AND TUBING. IT IS SPLIT LONGITUDINALLY AND FITS INSIDE THE TWO PIECES TO BE WELDED. A CENTRAL RIDGE ASSURES ALIGNMENT AND SPACING. WHEN WELDING IS COMPLETED, THE RING FORMS AN INTEGRAL PART OF THE JOINT.
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Manufacturer Information:
| QQ-B-654 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | | QQ-B-654L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ZZZX | | DEPARTURE FROM CITED DESIGNATOR | QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS | | NOMINAL SIZE | 0.250 INCHES | | NONDEFINITIVE SPEC/STD DATA | BCUP-5 GRADE | | PIPE/TUBING TYPE FOR WHICH DESIGNED | ANY ACCEPTABLE |
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