Hi all. Here are some NSN's for repair parts to get your cots back into working order! (The cots themselves are shown here too)
COTS
Current NSN's:
NSN http://www.armyproperty.com/nsn/7105-00-935-0422 (most typically issued; legs and body fold laterally, x-style)
NSN http://www.armyproperty.com/nsn/7105-01-154-3865 (less frequently issued; legs and body fold across length of cot)
Old (discontinued) NSN's:
NSN http://www.armyproperty.com/nsn/7105-00-269-9279
NSN http://www.armyproperty.com/nsn/7105-00-369-4568
TENT COTS
Tan: http://www.armyproperty.com/nsn/8340-01-517-1557
Green: http://www.armyproperty.com/nsn/8340-01-517-1549
REPAIR PARTS (for cots ending in 0422)
Folding cot strap NSN http://www.armyproperty.com/nsn/7105-00-113-0003
Leg, folding cot NSN http://www.armyproperty.com/nsn/7105-00-935-0425
Lower half-leg NSN http://www.armyproperty.com/nsn/7105-00-935-0427
Upper half-leg NSN http://www.armyproperty.com/nsn/7105-00-935-0426
Side rail NSN http://www.armyproperty.com/nsn/7105-00-935-0423
Cover NSN http://www.armyproperty.com/nsn/7105-00-935-1845
End stick NSN http://www.armyproperty.com/nsn/7105-00-935-0424
Cross leg support (left) NSN http://www.armyproperty.com/nsn/7105-00-935-0428
Top leg support (left) NSN http://www.armyproperty.com/nsn/7105-00-935-0431
Top leg support (center) NSN http://www.armyproperty.com/nsn/7105-00-935-0432
To leg support (right) NSN http://www.armyproperty.com/nsn/7105-00-935-0430
Dowel plug NSN http://www.armyproperty.com/nsn/7105-00-935-0433
Spacing plug NSN http://www.armyproperty.com/nsn/7105-00-935-0434
End plug NSN http://www.armyproperty.com/nsn/7105-00-935-0435