The RING,RETAINING is a the manufacturer industrial component. Key specifications include color: BLACK OVERALL, material: STEEL COMP E4340 OVERALL, thickness: 0.022 INCHES MINIMUM AND 0.026 INCHES MAXIMUM IN, hole_diameter: 0.125 INCHES NOMINAL IN, overall_diameter: 0.312 INCHES NOMINAL IN, surface_treatment: OXIDE FILM OVERALL. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-281-2925, 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.
| color | BLACK OVERALL |
| material | STEEL COMP E4340 OVERALL |
| thickness | 0.022 INCHES MINIMUM AND 0.026 INCHES MAXIMUM IN |
| hole_diameter | 0.125 INCHES NOMINAL IN |
| overall_diameter | 0.312 INCHES NOMINAL IN |
| surface_treatment | OXIDE FILM OVERALL |
| peripheral_shape_style | ROUND |
| center_hole_shape_style | ROUND |
| cross-sectional_shape_style | RECTANGULAR |
| material_document_and_classification | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| surface_treatment_document_and_classification | MIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| NSN | 5325-00-281-2925 |
| USAGE DESIGN | EXTERNAL |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| SURFACE TREATMENT | ZINC OR CADMIUM AND DICHROMATE |
| MATERIAL | STEEL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-633 AMEND 2,1060 TO 1074 FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL HARDNESS RATING | 45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM |
| RING STYLE | EXTERNAL |
| INSIDE DIAMETER | 1.799 INCHES MINIMUM AND 1.832 INCHES MAXIMUM IN |
| STRENGTH RATING | ERR-060 |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |