53578-5: GEAR,SPUR.
The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, body_style: PLAIN, SOLID, bore_style: PLAIN BOTH ENDS, tooth_form: STANDARD, pitch_diameter: 0.2910 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES. This part is cataloged in the U.S.
Government catalog under NSN 5310-00-056-3395, 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 CORROSION RESISTING OVERALL |
| body_style | PLAIN, SOLID |
| bore_style | PLAIN BOTH ENDS |
| tooth_form | STANDARD |
| pitch_diameter | 0.2910 INCHES NOMINAL IN |
| pressure_angle | 20.0000 DEGREES |
| teeth_quantity | 28 |
| style_designator | PROTRUDING HUB |
| face_nominal_width | 0.070 INCHES IN |
| hub_nominal_diameter | 0.155 INCHES FIRST END IN |
| hub_style_designator | PLAIN FIRST END |
| bore_nominal_diameter | 0.090 INCHES BOTH ENDS IN |
| NSN | 5310-00-056-3395 |
| WIDTH ACROSS FLATS | 0.607 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC 1ST TREATMENT RESPONSE OVERALL |
| THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 0.375 INCHES IN |
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND 10 STYLE |
| NUT HEIGHT | 0.239 INCHES MINIMUM AND 0.257 INCHES MAXIMUM IN |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OR PHOSPHATE OVERALL |
| NUT STYLE | HEXAGON |
| THREAD CLASS | 2B |