Another list:
100lb rated strength:
PIA-C-5040, Type 1A, RED, 500ft (167-yard) spool,
http://www.armyproperty.com/nsn/4020-00-531-2813PIA-C-5040, Type 1A, NATURAL (WHITE), 2100ft (700-yard) spool,
http://www.armyproperty.com/nsn/4020-00-292-9920PIA-C-5040, Type 1A, CAMO, 1500ft (500-yard) spool,
http://www.armyproperty.com/nsn/4020-01-241-5128400lb rated strength:
PIA-C-5040, Type 2, NATURAL (WHITE), 2100ft (700-yard) spool,
http://www.armyproperty.com/nsn/4020-00-555-8639PIA-C-5040, Type 2, CAMO, 1200ft (400-yard) spool,
http://www.armyproperty.com/nsn/4020-00-262-2019PIA-C-5040, Type 2A, CAMO, 1500ft (500-yard) spool, NO NSN KNOWN
PIA-C-5040, Type 2A, NATURAL (WHITE), 1500ft (500 yard) spool, NO NSN KNOWN
550lb rated strength:
PIA-C-5040, Type 3, NATURAL (WHITE), 2100ft (700 yard) spool,
http://www.armyproperty.com/nsn/4020-00-240-2146PIA-C-5040, Type 3, CAMO, 1200ft (400 yard) spool,
http://www.armyproperty.com/nsn/4020-00-246-0688PIA-C-5040, Type 3, RED, 1200ft (400 yard) spool,
http://www.armyproperty.com/nsn/4020-00-071-3531PIA-C-5040, Type 4, CAMO, 1200ft (400 yard) spool,
http://www.armyproperty.com/nsn/4020-00-071-3531PIA-C-5040, Type 4, NATURAL (WHITE), 1200ft (400 yard) spool, NO NSN KNOWN