| 2 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | 
| ET210 | 45826 | HARSCO CORPORATION DBA PATENT CONSTRUCTION SYSTEMS | 
| ET210 2 IN X 10 FT TUBELOX | 45826 | HARSCO CORPORATION DBA PATENT CONSTRUCTION SYSTEMS | 
| ET2102INX10FTT | 45826 | HARSCO CORPORATION DBA PATENT CONSTRUCTION SYSTEMS | 
| MIL-S-29180 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |