NSN 4240-01-287-8050

Part Details | HEARING PROTECTOR

4240-01-287-8050 An item consisting of two earcups, each of which are filled with sound attenuating material. It is designed to completely cover the wearer's ears and protect them from high intensity sound. It may include a headband or it may be designed for mounting onto headware, such as a helmet. For items containing EARPHONES, see HEADSET, ELECTRICAL and HEADSET-MICROPHONE. For items designed to be inserted into the ear, see PLUG, EAR.

Alternate Parts: 54375T35, 54375T15, 5572T13, 4240-01-287-8050, 01-287-8050, 4240012878050, 012878050

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
42OCT 27, 198801-287-805042204 ( PROTECTOR, HEARING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4240-01-287-8050
Part Number Cage Code Manufacturer
54375T3539428MCMASTER-CARR SUPPLY COMPANY
54375T1539428MCMASTER-CARR SUPPLY COMPANY
5572T1339428MCMASTER-CARR SUPPLY COMPANY
Technical Data | NSN 4240-01-287-8050
Characteristic Specifications
SPECIAL FEATURESNICKEL PLATED COPPER ANTI-SPARKING AND CORROSION RESISTANT HEADFRAME; FLUID FILLED, VENTILATED, SPONGE-PADDED HEAD FRAME AIR CUSHIONS; ADJUSTABLE; NOISE REDUCTION RATING - 21 DECIBELS