Part Details | HEARING PROTECTOR
4240-01-470-3860 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: 1440, 1440, 4240-01-470-3860, 01-470-3860, 4240014703860, 014703860
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 42 | DEC 17, 1999 | 01-470-3860 | 42204 ( PROTECTOR, HEARING ) |
REFERENCE DRAWINGS & PICTURES
HEADSET, COVERED
Cross Reference | NSN 4240-01-470-3860
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1440 | 76381 | 3M COMPANYDBA 3M |
| 1440 | 50378 | 3M COMPANYDIV OH&ESD |
Technical Data | NSN 4240-01-470-3860
| Characteristic | Specifications |
|---|---|
| HEADBAND TYPE | ADJUSTABLE SINGLE BAND |
| FURNISHED ITEMS | EAR CUSHION |
| BODY STYLE | HEADSET, COVERED |
| SPECIAL FEATURES | NOISE REDUTION RATING 23DB; NIOSH CERTIFIED TC23C-1938 |
| END ITEM IDENTIFICATION | (PAPR) POWERED AIR PURIFYING RESPIRATION SYSTEM |