M8791/1-235: BACK-UP RING,PREFORMED PACKING.
The BACK-UP RING,PREFORMED PACKING is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE, peripheral_diameter: 3.368 INCHES NOMINAL IN, center_hole_diameter: 3.130 INCHES NOMINAL IN, cross-sectional_height: 0.119 INCHES NOMINAL IN, cross-sectional_shape_style: SOLID, departure_from_cited_document: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D. This part is cataloged in the U.S.
Government catalog under NSN 5330-00-083-0461, 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.
| material | PLASTIC POLYTETRAFLUOROETHYLENE |
| peripheral_diameter | 3.368 INCHES NOMINAL IN |
| center_hole_diameter | 3.130 INCHES NOMINAL IN |
| cross-sectional_height | 0.119 INCHES NOMINAL IN |
| cross-sectional_shape_style | SOLID |
| departure_from_cited_document | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| criticality_code_justification | ZZZW |
| NSN | 5330-00-083-0461 |
| CROSS-SECTIONAL HEIGHT | 0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| CROSS-SECTIONAL SHAPE STYLE | SQUARE/RECTANGULAR |
| PERIPHERAL DIAMETER | 3.364 INCHES MINIMUM AND 3.372 INCHES MAXIMUM IN |
| CENTER HOLE DIAMETER | 3.128 INCHES MINIMUM AND 3.132 INCHES MAXIMUM IN |
| MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE OVERALL |