B501 4: TOPOGRAPHIC GEOSPATIAL PRODUCTS.
TOPOGRAPHIC GEOSPATIAL PRODUCTS. Key specifications include material: STEEL OVERALL, body_style: PLAIN, SOLID, bore_style: PLAIN BOTH ENDS, pitch_diameter: 1.1875 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES, teeth_quantity: 38. This part is cataloged in the U.S.
Government catalog under NSN 3020-00-403-9727, 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 OVERALL |
| body_style | PLAIN, SOLID |
| bore_style | PLAIN BOTH ENDS |
| pitch_diameter | 1.1875 INCHES NOMINAL IN |
| pressure_angle | 20.0000 DEGREES |
| teeth_quantity | 38 |
| hardness_rating | 38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM HUB |
| style_designator | HUBLESS |
| surface_treatment | PHOSPHATE OVERALL |
| face_nominal_width | 0.372 INCHES IN |
| bore_nominal_diameter | 0.562 INCHES BOTH ENDS IN |
| nominal_outside_diameter | 1.263 INCHES IN |
| NSN | 3020-00-403-9727 |
| BORE NOMINAL DIAMETER | 0.562 INCHES BOTH ENDS IN |
| TEETH QUANTITY | 38 |
| BODY STYLE | PLAIN, SOLID |
| BORE STYLE | PLAIN BOTH ENDS |
| HARDNESS RATING | 38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM HUB |
| HARDNESS RATING | 60.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM TEETH |
| STYLE DESIGNATOR | HUBLESS |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| PITCH DIAMETER | 1.1875 INCHES NOMINAL IN |
| NOMINAL OUTSIDE DIAMETER | 1.263 INCHES IN |
No substitute or cross-reference records for this part.