91190A550: WASHER,LOCK.
The WASHER,LOCK is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, hole_diameter: 8.5 MILLIMETERS NOMINAL MM, hardness_rating: 44.0 ROCKWELL C MINIMUM AND 51.0 ROCKWELL C MAXIMUM, outside_diameter: 12.7 MILLIMETERS NOMINAL MM, style_designator: SPLIT HELICAL-RIGHT HAND, surface_treatment: OIL OVERALL. This part is cataloged in the U.S.
Government catalog under NSN 5310-01-564-9579, 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 CORROSION RESISTING OVERALL |
| hole_diameter | 8.5 MILLIMETERS NOMINAL MM |
| hardness_rating | 44.0 ROCKWELL C MINIMUM AND 51.0 ROCKWELL C MAXIMUM |
| outside_diameter | 12.7 MILLIMETERS NOMINAL MM |
| style_designator | SPLIT HELICAL-RIGHT HAND |
| surface_treatment | OIL OVERALL |
| material_thickness | 1.9 MILLIMETERS NOMINAL MM |
| end_item_identification | 2350-01-538-8373, KNIGHT,ARMORED |
| specification/standard_data | DIN 7980 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| part_name_assigned_by_controlling_agency | SPRING LOCK WASHERS FOR SOCKET HEAD CAP SCREWS |
| NSN | 5310-01-564-9579 |
| HARDNESS RATING | 44.0 ROCKWELL C MINIMUM AND 51.0 ROCKWELL C MAXIMUM |
| STYLE DESIGNATOR | SPLIT HELICAL-RIGHT HAND |
| OUTSIDE DIAMETER | 12.7 MILLIMETERS NOMINAL MM |
| MATERIAL THICKNESS | 1.9 MILLIMETERS NOMINAL MM |
| SPECIFICATION/STANDARD DATA | DIN 7980 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| COLOR | BLACK OVERALL |
| SURFACE TREATMENT | OIL OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SPRING LOCK WASHERS FOR SOCKET HEAD CAP SCREWS |
| END ITEM IDENTIFICATION | 2350-01-538-8373, KNIGHT,ARMORED |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
No substitute or cross-reference records for this part.