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National Stock Number:
4470-00-892-5880
Federal Supply Class:
4470
National Item Identification Number:
008925880
Description:
SEAL RING,NUCLEAR COOLANT SYSTEM
Detail:
AN ITEM DESIGNED TO BE SEAL WELDED TO SEGMENTS ON COMPONENTS OF A NUCLEAR POWER PLANT COOLANT SYSTEM, SUCH AS VALVES, DEMINERALIZERS, HEAT EXCHANGERS, PUMPS, AND THE LIKE, TO FORM AN EFFICIENT SEAL AGAINST THE LEAKAGE OF THE PRIMARY COOLANT TO THE AMBIENT. EXCLUDES SEAL RING, METAL.
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Manufacturer Information:
| 8915A52B1 | 16497 | DRESSER, INC. | | S1C4100DC7009PC3 | 80376 | COMBUSTION ENGINEERING INC |
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Techincal Specification:
| CROSS-SECTIONAL SHAPE STYLE | GENERAL | | INNER RADIUS | 0.281 INCHES NOMINAL | | LARGEST INSIDE DIAMETER | 3.189 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281, CLASS A FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | NICKEL ALLOY 400 | | OUTER RADIUS | 0.374 INCHES NOMINAL | | OUTSIDE DIAMETER SURFACE ANGLE IN DEG | 45.0 | | OVERALL HEIGHT | 0.343 INCHES NOMINAL | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | SELECTED AND TESTED FOR NUCLEAR SYSTEMS SPECIAL CLEANED IN ACCORDANCE WITH MIL-C-19874/SHIPS/ | | SMALL INSIDE DIAMETER | 2.625 INCHES NOMINAL | | UPPER INSIDE DIAMETER SURFACE ANGLE IN DEG | 45.0 | | WALL THICKNESS | 0.093 INCHES NOMINAL |
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