NSN 4240-01-408-4684

Part Details | HEARING PROTECTOR

4240-01-408-4684 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: LM77 BLUE, LM77 BLUE, LM77, 4240-01-408-4684, 01-408-4684, 4240014084684, 014084684

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
42FEB 16, 199501-408-468442204 ( PROTECTOR, HEARING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4240-01-408-4684
Part Number Cage Code Manufacturer
LM77 BLUE39SU9HONEYWELL SAFETY PRODUCTS USA, INC.DBA HONEYWELL SAFETY PRODUCTS
LM77 BLUE0KFY2LEIGHT HOWARS S AND ASSOCIATES
LM770KFY2LEIGHT HOWARS S AND ASSOCIATES
Technical Data | NSN 4240-01-408-4684
Characteristic Specifications
HEADBAND TYPE ADJUSTABLE DOUBLE BAND
FURNISHED ITEMS EAR CUSHION
SPECIAL FEATURESLEIGHT MUFF, FOLDING EAR MUFF; NOISE REDUCTION RATE 28 DECIBELS; BLUE COLOR; REMOVEABLE FOAMED VINYL EAR CUSHIONS; ANTI-SHOCK DIELECTRIC PROTECTION, PER ANSI S3.19-1974 STANDARD