The LOCK,VALVE SPRING RETAINER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140, overall_height: 1.247 INCHES MINIMUM AND 1.248 INCHES MAXIMUM IN, style_designator: STRAIGHT BORE, thread_provision: UNTHREADED, casehardening_indicator: NOT CASEHARDENED, largest_inside_diameter: 0.875 INCHES MINIMUM AND 0.877 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2815-00-277-2627, 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 | STEEL COMP 4140 |
| overall_height | 1.247 INCHES MINIMUM AND 1.248 INCHES MAXIMUM IN |
| style_designator | STRAIGHT BORE |
| thread_provision | UNTHREADED |
| casehardening_indicator | NOT CASEHARDENED |
| largest_inside_diameter | 0.875 INCHES MINIMUM AND 0.877 INCHES MAXIMUM IN |
| largest_outside_diameter | 1.988 INCHES MINIMUM AND 1.992 INCHES MAXIMUM IN |
| metallic_hardness_rating | 24.0 MINIMUM ROCKWELL C AND 32.0 MAXIMUM ROCKWELL C |
| outside_included_angle_in_deg | 15.0 |
| material_document_and_classification | SAE 4140, FSCM 81343 ASSN STD SINGLE MATERIAL RESPONSE |
| NSN | 2815-00-277-2627 |
| METALLIC HARDNESS RATING | 24.0 MINIMUM ROCKWELL C AND 32.0 MAXIMUM ROCKWELL C |
| OUTSIDE INCLUDED ANGLE IN DEG | 15.0 |
| OVERALL HEIGHT | 1.247 INCHES MINIMUM AND 1.248 INCHES MAXIMUM IN |
| LARGEST INSIDE DIAMETER | 0.875 INCHES MINIMUM AND 0.877 INCHES MAXIMUM IN |
| MATERIAL | STEEL COMP 4140 |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE 4140, FSCM 81343 ASSN STD SINGLE MATERIAL RESPONSE |
| STYLE DESIGNATOR | STRAIGHT BORE |
| THREAD PROVISION | UNTHREADED |
| LARGEST OUTSIDE DIAMETER | 1.988 INCHES MINIMUM AND 1.992 INCHES MAXIMUM IN |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |