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National Stock Number:
5360017136589
Federal Supply Class:
5360
National Item Identification Number:
017136589
Description:
SPRING,HELICAL,TORSION
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Manufacturer Information:
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Techincal Specification:
| COIL QUANTITY | 4 | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SPRING REGULATOR | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | SPECIAL FEATURES | 1. THE SPRING WIRE WHEN ETCHED WITH A BOILING SOLUTION OF 30 PERCENT HYDROCHLORIC ACID FOR 15 MINUTES SHALL SHOW NO SURFACE IMPERFECTIONS EVEN THOUGHTHE WIRE IS TWISTED. 2. EACH SPRING MUST BE TRUE HELIX, CONSTANT PITCH, AND FREE FROM SCALE AND SURFACE IMPERFECTIONS. 3. CLOSE AND GRIND BOTH ENDS SQUARE 2 DEGREES OF AXIS. 4. 270 DEGREES MINIMUM, GRIND AREA ON ENDS. 5. ALL SPRINGS MUST BE FREE FROM BURRS AND FEATHER EDGES. 6. SPRING MUST NOT TAKE PERMANENT SET WHEN COMPRESED FOR 15 MINUTES TO 1.250 MIN. WORKING LENGTH. 7. TEST 100 PERCENT LOAD AND OUTSIDE DIAMETER. 8. STRESS RELIEVE AT 825 PLUS OR MINUS 20 DEGREES FERENHEIT FOR 30 MINUTES. MAX ALLOW STRESS 73,500. | | SPRING FREE OUTSIDE DIAMETER | 1.550 INCHES NOMINAL | | STOCK DIAMETER | 0.125 INCHES NOMINAL | | SURFACE TREATMENT | PASSIVATE OVERALL |
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