Part Details | SELF-CONTAINED BREATHING APPARATUS
4240-01-439-5937 A portable respiratory protective device, which supplies respirable air to the wearer from self-contained air cyclinder(s) without recourse to atmospheric air supply. It may have breathing bags. Excludes items which use chemicals to generate oxygen, and RESPIRATOR OUTFIT.
Alternate Parts: 10065840, M20.2, M-20.2, 4240-01-439-5937, 01-439-5937, 4240014395937, 014395937
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 42 | DEC 13, 1996 | 01-439-5937 | 21123 ( BREATHING APPARATUS, SELF-CONTAINED ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4240-01-439-5937
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 10065840 | A486G | NIMIKKEISTOKESKUS NCB FINLAND |
| M-20.2 | 03WY2 | OCENCO, INCORPORATEDDBA ERIE MEDICAL |
Technical Data | NSN 4240-01-439-5937
| Characteristic | Specifications |
|---|---|
| SPECIAL FEATURES | QUICKLY DONNED IN SECONDS-SIMPLY UNLATCH THE CASE, PULL OUT THE UNIT, AND INSERT THE MOUTHPIECE AND NOSE CLIP; THE ATTACHED HOOD CAN BE DONNED AT ANY TIME DURING THE ESCAPE; CERTIFIED FOR 15 YEARS SERVICE LIFE; MAINTENANCE FREE FOR 15 YEARS-ONLY VISUAL INSPECTIONS BY SHIPBOARD PERSONNEL ONCE EVERY TWO YEARS; THE SEALED WATERTIGHT CASE PROTECTS AGAINST HARST MARINE CONDITIONS;SUPERIOR PERFORMANCE WITH AUTOMATIC ACTIVATION, COMPLETE PROTECTION FROM LIFE THREATENING ATMOSPHERES AND THE HIGHEST RESPIRATORY PROTECTION FACTOR AVAILABLE; TYPICAL PERFORMANCE DURATION IS BETWEEN 15 AND 32 MINUTES |
| SPECIAL TEST FEATURES | ITEMS ARE BEING CODED AS CRITICAL TO INSURE SOURCE INSPECTION WILL BE PERFORMED AT THE POINT OF MANUFACTURE, PRIOR TO MATERIAL RECEIPT BY THE US NAVY OR OTHER DOD COMPONENTS. THESE ITEMS ARE PIECE PARTS OR END ITEMS IN SUPPORT OF VITAL MILITARY HARDWARE NECESSARY TO SUSTAIN THE SUCCESSFUL MISSION OF THE SHIPS, SUBMARINES, AND SHORE STATIONS OF THE US NAVY. CRITICAL FEATURES INCLUDING, BUT NOT LIMITED TO, DIMENSIONS, TOLERANCES/CLEARANCES, ELECTRONIC CHARACTERISTICS, AND METALLURGICAL PROPERTIES WILL BESPECIFIED FOR GOVERNMENT Q AR (QUALITY ASSURANCE REPRESENTATIVES) TO INSURE THE HIGHEST POSSIBLE DEGREE OF QUALITY AND RELIABILITY OF THESE PARTS BEING DELIVERED UNDER NAVICP CONTRACTS |
| CRITICALITY CODE JUSTIFICATION | SPCL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | EMERGENCY ESCAPE BREATHING DEVICE |