531918-1: NUT,SLEEVE.
The NUT,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4340 OVERALL, nut_style: SLEEVE, nut_length: 0.720 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN, nut_diameter: 1.270 INCHES MINIMUM AND 1.280 INCHES MAXIMUM IN, thread_class: 2B, thread_series: UNEF. This part is cataloged in the U.S.
Government catalog under NSN 5310-00-455-6871, 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 4340 OVERALL |
| nut_style | SLEEVE |
| nut_length | 0.720 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| nut_diameter | 1.270 INCHES MINIMUM AND 1.280 INCHES MAXIMUM IN |
| thread_class | 2B |
| thread_series | UNEF |
| hardness_rating | 28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM |
| flange_thickness | 0.210 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN |
| thread_direction | RIGHT-HAND |
| surface_treatment | CADMIUM OVERALL |
| nominal_thread_size | 1.188 INCHES IN |
| cross-sectional_shape | HEXAGONAL FLANGE |
| NSN | 5310-00-455-6871 |
| FLANGE WIDTH ACROSS FLATS | 1.360 INCHES MINIMUM AND 1.390 INCHES MAXIMUM IN |
| NUT LENGTH | 0.720 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| FLANGE THICKNESS | 0.210 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN |
| THREAD SERIES | UNEF |
| HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM |
| HOLE CONFIGURATION STYLE | CONFIGURATION B |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 1.188 INCHES IN |
No substitute or cross-reference records for this part.