MRC:
Characteristics or qualities of an item,not covered in any other requirement,which are considered essential information for one or more functions excluding nsn assignment.SUPP
Supplementary Features:
Working load: 433 lbs; climate control and lighting will be iaw navair 13-1-62; considered life support equipment; must be stored at least 4 in. Off floor and 4 in. Away from wall; must be stored in a manner to prevent condensation, mold, mildew, high humidity, direct sunlight, rodent and insect infestations; must not be stored or left for prolonged periods in direct sunlight to minimize ultraviolet light degredation; store away from hot water pipes and heating equipment; should be kept in a secure area at all times; service life is 5 years from the date it was placed or 7 years from the manufacture date - whichever comes first