NSN 3439-01-302-5443
Part Details | PIPE JOINT WELDING RING
3439-01-302-5443 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.
Alternate Parts: QQB654, QQ-B-654, QQB654L1, QQ-B-654L1, 3439-01-302-5443, 01-302-5443, 3439013025443, 013025443
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 34 | JUN 15, 1989 | 01-302-5443 | 13125 ( RING, WELDING, PIPE JOINT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3439-01-302-5443
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| QQ-B-654 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
| QQ-B-654L1 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
Technical Data | NSN 3439-01-302-5443
| Characteristic | Specifications |
|---|---|
| NOMINAL SIZE | 0.250 INCHES |
| PIPE/TUBING TYPE FOR WHICH DESIGNED | ANY ACCEPTABLE |
| UNIT PACKAGE TYPE | ANY ACCEPTABLE |
| NONDEFINITIVE SPEC/STD DATA | BCUP-5 GRADE |
| DEPARTURE FROM CITED DESIGNATOR | QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| CRITICALITY CODE JUSTIFICATION | ZZZX |