MIL-B-121: BARRIER MATERIAL,GREASEPROOFED,F.
BARRIER MATERIAL,GREASEPROOFED,F. Key specifications include width: 36.000 INCHES NOMINAL IN, length: 300.000 FEET NOMINAL FT, physical_form: ROLL, moldable_feature: NOT INCLUDED, performance_type: HEAVY DUTY, surface_condition: SMOOTH. This part is cataloged in the U.S.
Government catalog under NSN 8135-00-132-9589, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
| width | 36.000 INCHES NOMINAL IN |
| length | 300.000 FEET NOMINAL FT |
| physical_form | ROLL |
| moldable_feature | NOT INCLUDED |
| performance_type | HEAVY DUTY |
| surface_condition | SMOOTH |
| supply_package_type | ROLL |
| identification_code_color | ANY ACCEPTABLE |
| nondefinitive_spec/std_data | I TYPE AND A GRADE AND 2 CLASS |
| self-adhering_material_location | NONGREASEPROOF SIDE |
| NSN | 8135-00-132-9589 |
| IDENTIFICATION CODE COLOR | RED |
| LENGTH | 600.000 FEET NOMINAL FT |
| MOLDABLE FEATURE | NOT INCLUDED |
| SUPPLY PACKAGE TYPE | ROLL |
| SELF-ADHERING MATERIAL LOCATION | GREASEPROOF SIDE |
| SURFACE CONDITION | SMOOTH |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND 2 CLASS AND A GRADE |
| WIDTH | 3.000 FEET NOMINAL FT |
| PERFORMANCE TYPE | MEDIUM DUTY |