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National Stock Number:
5310-01-484-8425
Federal Supply Class:
5310
National Item Identification Number:
014848425
Description:
WASHER,DIRECT TENSION INDICATING
Detail:
AN ITEM ROUND IN SHAPE HAVING A CENTALLY LOCATED HOLE. IT CONSIST OF A STEEL RING WITH PROTRUSIONS ON ONE FACE. WHEN THE ITEM IS PLACED UNDER THE BOLT HEAD OR NUT END, THE PROTRUSIONS CREATE A GAP. AS THE BOLT IS TENSIONED, THE CLAMPING FORCE FLATTENS THE PROTRUSIONS REDUCING THE GAP. CORRECT BOLT TENSION IS EVALUATED BY OBSERVING THE REMAINING GAP.
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Manufacturer Information:
| 4317874 | 77445 | RTX CORPORATION |
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Techincal Specification:
| PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER-SPRING TENSION, CURVED | | SPECIAL FEATURES | MATERIAL AMS 5596 NI ALLOY; A=.472-.462, B=.990-.970, C=.013-.018 |
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