INTERFACE UNIT,COMMUNICATION EQU. Key specifications include height: 0.089 INCHES MINIMUM AND 0.099 INCHES MAXIMUM IN, diameter: 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN, material: STEEL COMP 303 OVERALL, head_style: FLAT FILLISTER, chamfer_length: 0.010 INCHES NOMINAL IN, surface_finish: 32.0 MICROINCHES OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3030-00-421-1553, 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.
| height | 0.089 INCHES MINIMUM AND 0.099 INCHES MAXIMUM IN |
| diameter | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN |
| material | STEEL COMP 303 OVERALL |
| head_style | FLAT FILLISTER |
| chamfer_length | 0.010 INCHES NOMINAL IN |
| surface_finish | 32.0 MICROINCHES OVERALL |
| style_designator | STRAIGHT |
| pin_chamfer_angle | 43.0 DEGREES MINIMUM AND 47.0 DEGREES MAXIMUM |
| pin_head_diameter | 0.183 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN |
| surface_treatment | PASSIVATE OVERALL |
| under_head_length | 1.157 INCHES MINIMUM AND 1.167 INCHES MAXIMUM IN |
| first_hole_diameter | 0.062 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN |
| NSN | 3030-00-421-1553 |
| NOMINAL WIDTH | 0.380 INCHES IN |
| ENVIRONMENTAL PROTECTION | OIL RESISTANT |
| MATERIAL | FIBER AND RUBBER AND FIBER SYNTHETIC AND RUBBER CHLOROPRENE CLASS CR OVERALL |
| CROSS-SECTIONAL SIZE | SAE 3/8 |
| NOMINAL EFFECTIVE OUTSIDE LENGTH | 37.000 INCHES IN |
| PERFORMANCE TYPE | HEAVY DUTY |
| STRENGTHENING FEATURE | FIBER CORD |
| BELT QUANTITY | 2 |
| STYLE DESIGNATOR | COG OR NOTCHED |