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Explore Our NSN 4240-01-050-4631 Parts List

Item Name Protector Hearing
Federal Supply Group (FSG) Firefighting Rescue and Safety Equipment and Environmental Protection Equipment and Materials
Federal Supply Class (FSC) 4240 Safety and Rescue Equipment
National Item Identification Number (NIIN) 01-050-4631 (010504631)
NCB Code USA (01)
Manufacturer Aearo Company 1
Part Number Manufacturer Item Name Cage Code RFQ
1776K aearo company 1 protector hearing 88309 RFQ
330-3031 aearo company 1 protector hearing 88309 RFQ
85462 aearo company 1 protector hearing 88309 RFQ

Technical Characteristics of NSN 4240010504631

MRCCriteriaCharacteristic
FEATSpecial FeaturesDESIGNED FOR USE W/SAFETY HELMET, SOUND ATTENUATION 18.2 DB AT 250 HZ, 33.8 DB AT 8000 HZ, FULLY DIELECTIC
MRCDecoded RequirementClear Text Reply

Components Related to NSN - 4240-01-050-4631, 4240010504631
4240-01-309-2201 (4240013092201) 4220-01-487-2968 (4220014872968) 4210-01-542-0392 (4210015420392) 4240-01-302-7136 (4240013027136)
4210-01-299-0604 (4210012990604) 4210-01-500-7336 (4210015007336) 4210-00-215-1347 (4210002151347) 4210-01-503-9251 (4210015039251)
4220-01-487-5804 (4220014875804) 4210-01-284-1160 (4210012841160) 4210-01-522-7083 (4210015227083) 4210-00-342-0955 (4210003420955)

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