Part Details | HEARING PROTECTOR
4240-01-449-5058 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: QM29, THUNDER 29, SOUND SHIELD 2900, 4240-01-449-5058, 01-449-5058, 4240014495058, 014495058
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 42 | OCT 03, 1997 | 01-449-5058 | 42204 ( PROTECTOR, HEARING ) |
REFERENCE DRAWINGS & PICTURES
HEADSET, COVERED
Cross Reference | NSN 4240-01-449-5058
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| QM29 | 0KFY2 | LEIGHT HOWARS S AND ASSOCIATES |
| THUNDER 29 | 0KFY2 | LEIGHT HOWARS S AND ASSOCIATES |
| SOUND SHIELD 2900 | 9T907 | TASCO CORPORATION |
Technical Data | NSN 4240-01-449-5058
| Characteristic | Specifications |
|---|---|
| BODY STYLE | HEADSET, COVERED |
| HEADSET OVERALL HEIGHT | 7.000 INCHES NOMINAL |
| HEADSET OVERALL WIDTH | 8.000 INCHES NOMINAL |
| HEADSET OVERALL DEPTH | 3.250 INCHES NOMINAL |
| SPECIAL FEATURES | DESIGNED FOR SUSPENSION OVER THE HEAD, BACK OF THE HEAD, OR UNDER THE CHIN; NRR: 29DB; IN COMPLIANCE WITH ANSI S3.19-1974; NON-CONDUCTIVE |