| 765260-027 | 56232 | LOCKHEED MARTIN CORPORATION |
| ASTM B687 | 81346 | AMERICAN SOCIETY FOR TESTING AND MATERIALS |
| ASTM-B687 | 81346 | AMERICAN SOCIETY FOR TESTING AND MATERIALS |
| B687R-118B | 81346 | AMERICAN SOCIETY FOR TESTING AND MATERIALS |
| D3951 | 8C560 | MISSOURI PIPE FITTINGS CO |
| MS51846-118 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| WWN351 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
| WWN351 | 83993 | ALLIED PLUMBING SALES CO INC |
| WWN351 | 91109 | GA PIPE INC DBA TRENTON PIPE NIPPLE CO |