Department of Army supply catalog. Ord 7-8 SNL. Organizational, field, and depot maintenance allowances. J-490. Bar, boring, for connecting rod bearing inserts, in or out of rod, semifinished babbitted rods, and main bearing inserts, range 13/16 to 3½ in ID for inserts in the rod, and 2 to 3½ in OD for inserts oat of tie rod, complete w/all attachments (Sunnen Products Co. no. MS-1500) (40-B-75); Aug. 1950.

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