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National Stock Number: 1660-00-554-1791
Federal Supply Class: 1660
National Item Identification Number: 005541791
Description: MASK,OXYGEN
Detail: A DEVICE CONSISTING OF A FACEPIECE WHICH PARTIALLY COVERS THE FACE, HAVING A BREATHING TUBE AND A COUPLING FOR CONNECTING TO A REGULATED SUPPLY OF OXYGEN. THE DEVICE MAY BE OF THE REBREATHING TYPE OR OF THE DEMAND TYPE AND MAY BE USED FOR RESCUE OPERATION OR TO SUPPLY THE WEARER WITH OXYGEN WHEN FLYING AT HIGH ALTITUDES. IT MAY INCLUDE REGULATING DEVICE(S) BUT DOES NOT INCLUDE OXYGEN CYLINDER(S). EXCLUDES MASK, ORONASAL.
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Techincal Specification:
OXYGEN SYSTEM TYPE | PRESSURE DEMAND | DESIGN TYPE | NOSE AND | | MOUTH | FACEPIECE MATERIAL | RUBBER, ANODIC | HARNESS | INCLUDED | MATERIAL | COTTON | HEADBAND | PROVIDED | HELMET FASTENER | INCLUDED | INTAKE TUBE LENGTH | 13.500 INCHES NOMINAL | INTAKE TUBE CORRUGATED FEATURE | INCLUDED | MICROPHONE | NOT INCLUDED | MICROPHONE POCKET | INCLUDED | MASK SIZE DESIGNATION | MEDIUM | ACCESSORY COMPONENTS AND QUANTITY | BUCKLES 3,HOOKS 2,CLINCHER 3,SCREWS 6 | NONDEFINITIVE SPEC/STD DATA | A14B TYPE | FSC APPLICATION DATA | OXYGEN SYSTEM,AIRCRAFT |
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