391-621: PIN,SHOULDER,HEADLESS.
The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include length: 0.018 INCHES MINIMUM AND 0.020 INCHES MAXIMUM SHOULDER IN, material: COPPER ALLOY 510 OVERALL, overall_length: 0.290 INCHES NOMINAL IN, first_end_style: SQUARE, special_features: THIRD STEP HAS UNDERCUT;THICKNESS 0.018 TO 0.020, style_designator: SHOULDER. This part is cataloged in the U.S.
Government catalog under NSN 5315-01-417-8545, 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.
| length | 0.018 INCHES MINIMUM AND 0.020 INCHES MAXIMUM SHOULDER IN |
| material | COPPER ALLOY 510 OVERALL |
| overall_length | 0.290 INCHES NOMINAL IN |
| first_end_style | SQUARE |
| special_features | THIRD STEP HAS UNDERCUT;THICKNESS 0.018 TO 0.020 |
| style_designator | SHOULDER |
| shoulder_diameter | 0.187 INCHES NOMINAL IN |
| third_step_length | 0.018 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN |
| second_step_length | 0.144 INCHES MINIMUM AND 0.146 INCHES MAXIMUM IN |
| first_step_diameter | 0.261 INCHES NOMINAL IN |
| third_step_diameter | 0.074 INCHES MINIMUM AND 0.076 INCHES MAXIMUM IN |
| second_step_diameter | 0.093 INCHES MINIMUM AND 0.094 INCHES MAXIMUM IN |
| NSN | 5315-01-417-8545 |
| FIRST STEP DIAMETER | 0.261 INCHES NOMINAL IN |
| LENGTH | 0.018 INCHES MINIMUM AND 0.020 INCHES MAXIMUM SHOULDER IN |
| THIRD STEP DIAMETER | 0.074 INCHES MINIMUM AND 0.076 INCHES MAXIMUM IN |
| FIRST END STYLE | SQUARE |
| SECOND STEP LENGTH | 0.144 INCHES MINIMUM AND 0.146 INCHES MAXIMUM IN |
| STYLE DESIGNATOR | SHOULDER |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-B 139 ALY A ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| OVERALL LENGTH | 0.290 INCHES NOMINAL IN |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| SECOND STEP DIAMETER | 0.093 INCHES MINIMUM AND 0.094 INCHES MAXIMUM IN |
No substitute or cross-reference records for this part.