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		                        | National Stock Number:
 2530-01-578-5550
 
 Federal Supply Class:
 2530
 
 National Item Identification Number:
 015785550
 
 Description:
 VALVE,DIFFERENTIAL PROTECTION,AI
 
 Detail:
 AN ITEM DESIGNED TO PREVENT BOTH THE SPRING AND DIAPHRAGM PORTIONS OF AN ACTUATOR, SPRING BRAKE FROM APPLYING SIMULTANEOUSLY.
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 Manufacturer Information:
 
 | ABRAKERELIEF | 0PS51 | MYCO TRAILERS INC DBA MYCO INDUSTRIES |  | ABRAKERELIEF | Z1N46 | SURVITEC GROUP AUSTRALIA |  | ABRAKERELIEF2 | Z1N46 | SURVITEC GROUP AUSTRALIA | 
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 Techincal Specification:
 
 | FUNCTION FOR WHICH DESIGNED | SERVICE BRAKING |  | PART NAME ASSIGNED BY CONTROLLING AGENCY | AIR/HYDRAULIC BRAKE SUBASSEMBLY |  | SPECIAL FEATURES | ASSEMBLY-AIR/HYDRAULIC STRAIN RELIEF TIMER FITTINGS FOR AIR BRAKES | 
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