5360-01-120-3465 SPRING,HELICAL,EXTENSION Index 4820-01-379-5085 VALVE,CHECK

National Stock Number:
4240-01-381-9240

Federal Supply Class:
4240

National Item Identification Number:
013819240

Description:
RESPIRATOR,AIR FILTERING


Manufacturer Information:
80292555799MINE SAFETY APPLIANCES COMPANY


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