TM 10-6640-238-13 C-53 Section IV.  BASIC ISSUE ITEMS – OVERPACK BOXES (1) BOX (2) NATIONAL STOCK NUMBER (3) DESCRIPTION CAGE and Part Number (4) U/M (5) QTY. RQD. 5 6630-00-359-9889 VISCOMETER; OPAQUE; SIZE 200 EA 2 5 6630-00-359-9890 VISCOMETER; OPAQUE; SIZE 300 EA 2 5 6630-00-359-9891 VISCOMETER; OPAQUE; SIZE 400 EA 2 5 6630-00-450-3479 VISCOMETER; OPAQUE; SIZE 500 EA 1 5 6630-00-359-9903 VISCOMETER; ROUTINE; SIZE 100 EA 2 5 6630-00-359-9904 VISCOMETER; ROUTINE; SIZE 200 EA 2 5 6630-00-359-9886 VISCOMETER; ROUTINE; SIZE 25 EA 2 5 6630-00-359-9905 VISCOMETER; ROUTINE; SIZE 300 EA 2 5 6630-00-397-9309 VISCOMETER; ROUTINE; SIZE 400 EA 1 5 VISCOMETER; ROUTINE; SIZE 450 EA 1 5 6630-00-397-9293 VISCOMETER; ROUTINE; SIZE 50 EA 2 5 6630-00-359-9892 VISCOMETER; ROUTINE; SIZE 500 EA 1 5 6630-00-359-9893 VISCOMETER; ROUTINE; SIZE 600 EA 1 5 VISCOMETER; ROUTINE; SIZE 75 EA 2 6 5120-00-244-4389 WRENCH, BUNG EA 1