40S128-4-1AA: STUD ASSEMBLY,TURNLOCK FASTENER.
STUD ASSEMBLY,TURNLOCK FASTENER. Key specifications include diameter: 0.435 INCHES MINIMUM AND 0.444 INCHES MAXIMUM IN, material: STEEL CORROSION RESISTING OVERALL, drive_type: SLOTTED, eyelet_length: 0.472 INCHES MINIMUM AND 0.498 INCHES MAXIMUM IN, surface_treatment: ZINC AND CHROMATE OVERALL, stud_assembly_style: STUD ASSEMBLY. This part is cataloged in the U.S.
Government catalog under NSN 5325-01-399-6992, 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.
| diameter | 0.435 INCHES MINIMUM AND 0.444 INCHES MAXIMUM IN |
| material | STEEL CORROSION RESISTING OVERALL |
| drive_type | SLOTTED |
| eyelet_length | 0.472 INCHES MINIMUM AND 0.498 INCHES MAXIMUM IN |
| surface_treatment | ZINC AND CHROMATE OVERALL |
| stud_assembly_style | STUD ASSEMBLY |
| securing_device_type | GROMMET |
| eyelet_outside_diameter | 0.369 INCHES MINIMUM AND 0.379 INCHES MAXIMUM IN |
| turnlock_stud_head_style | FILLISTER |
| material_accommodated_thickness | 0.473 INCHES MINIMUM AND 0.483 INCHES MAXIMUM IN |
| distance_from_engaging_member_to_largest_bearing_surface_of_head | 0.518 INCHES MINIMUM IN |
| NSN | 5325-01-399-6992 |
| EYELET OUTSIDE DIAMETER | 0.369 INCHES MINIMUM AND 0.379 INCHES MAXIMUM IN |
| DRIVE TYPE | SLOTTED |
| MATERIAL ACCOMMODATED THICKNESS | 0.473 INCHES MINIMUM AND 0.483 INCHES MAXIMUM IN |
| DIAMETER | 0.435 INCHES MINIMUM AND 0.444 INCHES MAXIMUM IN |
| SECURING DEVICE TYPE | GROMMET |
| DISTANCE FROM ENGAGING MEMBER TO LARGEST BEARING SURFACE OF HEAD | 0.518 INCHES MINIMUM IN |
| TURNLOCK STUD HEAD STYLE | FILLISTER |
| SURFACE TREATMENT | ZINC AND CHROMATE OVERALL |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| STUD ASSEMBLY STYLE | STUD ASSEMBLY |
No substitute or cross-reference records for this part.