NAS1121-15H: SCREW,CLOSE TOLERANCE.
The SCREW,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: STEEL COMP E4340 OR STEEL COMP 4340 OR STEEL COMP 4140 OR STEEL COMP 8740 OVERALL, hole_type: DRILLED, head_style: FLAT CHAMFER, grip_length: 0.928 INCHES MINIMUM AND 0.948 INCHES MAXIMUM IN, head_height: 0.074 INCHES MINIMUM AND 0.086 INCHES MAXIMUM IN, grip_diameter: 0.1365 INCHES MINIMUM AND 0.1375 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5305-01-025-7762, 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 E4340 OR STEEL COMP 4340 OR STEEL COMP 4140 OR STEEL COMP 8740 OVERALL |
| hole_type | DRILLED |
| head_style | FLAT CHAMFER |
| grip_length | 0.928 INCHES MINIMUM AND 0.948 INCHES MAXIMUM IN |
| head_height | 0.074 INCHES MINIMUM AND 0.086 INCHES MAXIMUM IN |
| grip_diameter | 0.1365 INCHES MINIMUM AND 0.1375 INCHES MAXIMUM IN |
| head_diameter | 0.221 INCHES MINIMUM AND 0.226 INCHES MAXIMUM IN |
| hole_diameter | 0.038 INCHES NOMINAL IN |
| hole_quantity | 2 |
| thread_length | 0.251 INCHES MINIMUM AND 0.301 INCHES MAXIMUM IN |
| surface_finish | 32.0 MICROINCHES BEARING SURFACE OF HEAD |
| fastener_length | 1.199 INCHES MINIMUM AND 1.229 INCHES MAXIMUM IN |
| NSN | 5305-01-025-7762 |
| SURFACE FINISH | 32.0 MICROINCHES THREADS |
| SURFACE FINISH | 32.0 MICROINCHES GRIP |
| SURFACE FINISH | 32.0 MICROINCHES BEARING SURFACE OF HEAD |
| HEAD HEIGHT | 0.074 INCHES MINIMUM AND 0.086 INCHES MAXIMUM IN |
| FASTENER LENGTH | 1.199 INCHES MINIMUM AND 1.229 INCHES MAXIMUM IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2 CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THREAD LENGTH | 0.251 INCHES MINIMUM AND 0.301 INCHES MAXIMUM IN |
| HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| HOLE CONFIGURATION STYLE | ROUND |
| NOMINAL THREAD DIAMETER | 0.138 INCHES IN |
No substitute or cross-reference records for this part.