UU-P-121: BACK-UP RING,PREFORMED PACKING.
The BACK-UP RING,PREFORMED PACKING is a the manufacturer industrial component. Key specifications include width: 8.500 INCHES NOMINAL IN, length: 11.000 INCHES NOMINAL IN, usage_form: SHEET, grain_direction: VERTICAL, fabrication_method: CHEMICAL, nominal_basis_weight: 20.0 POUNDS PER 500 SHEETS 17.0 X 22.0 INCHES LBS. This part is cataloged in the U.S.
Government catalog under NSN 7530-00-042-3860, 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 | 8.500 INCHES NOMINAL IN |
| length | 11.000 INCHES NOMINAL IN |
| usage_form | SHEET |
| grain_direction | VERTICAL |
| fabrication_method | CHEMICAL |
| nominal_basis_weight | 20.0 POUNDS PER 500 SHEETS 17.0 X 22.0 INCHES LBS |
| nondefinitive_spec/std_data | 13 TYPE AND 3 COLOR |
| departure_from_cited_document | AS MODIFIED BY GRAIN DIRECTION |
| departure_from_cited_designator | AS MODIFIED BYCOLOR |
| minimum_cotton_fiber_content_in_percent | 50.0 |
| part_name_assigned_by_controlling_agency | PAPER WRITING FIBER WOOD PULP WHITE 5X3" GRAIN A/A 500S |
| united_states_joint_committee_on_printing_number | D10 |
| NSN | 7530-00-042-3860 |
| LENGTH | 11.000 INCHES NOMINAL IN |
| DEPARTURE FROM CITED DESIGNATOR | AS MODIFIED BYCOLOR |
| NONDEFINITIVE SPEC/STD DATA | IV TYPE |
| NOMINAL BASIS WEIGHT | 20.0 POUNDS PER 500 SHEETS 17.0 X 22.0 INCHES LBS |
| COLOR | YELLOW |
| WIDTH | 8.500 INCHES NOMINAL IN |
No substitute or cross-reference records for this part.