25-2676-5: SUPPORT,STRUCTURAL COMPONENT,AIR.
SUPPORT,STRUCTURAL COMPONENT,AIR. Key specifications include material: STEEL COMP 4140 OVERALL, bore_style: W/COUNTERBORE COUNTER BORE SECOND END, tooth_form: STANDARD, pitch_diameter: 0.9583 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES, teeth_quantity: 23. This part is cataloged in the U.S.
Government catalog under NSN 3020-00-927-5853, 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 4140 OVERALL |
| bore_style | W/COUNTERBORE COUNTER BORE SECOND END |
| tooth_form | STANDARD |
| pitch_diameter | 0.9583 INCHES NOMINAL IN |
| pressure_angle | 20.0000 DEGREES |
| teeth_quantity | 23 |
| hardness_rating | 26.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL |
| special_features | SURF TREATMENT CORROSION PREVENTIVE COMPOUND PER MIL-C-1673,GRADE 2 |
| face_nominal_width | 0.417 INCHES IN |
| bore_nominal_diameter | 0.211 INCHES BOTH ENDS IN |
| nominal_outside_diameter | 1.041 INCHES IN |
| precision_classification | QUALITY NUMBER 8 |
| NSN | 3020-00-927-5853 |
| BORE NOMINAL DIAMETER | 0.211 INCHES BOTH ENDS IN |
| TEETH QUANTITY | 23 |
| COUNTERBORE NOMINAL DIAMETER | 0.375 INCHES COUNTER BORE SECOND END IN |
| BORE STYLE | W/COUNTERBORE COUNTER BORE SECOND END |
| PRECISION CLASSIFICATION | QUALITY NUMBER 8 |
| HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66,AISI/SAE 4140 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| PITCH DIAMETER | 0.9583 INCHES NOMINAL IN |
| TOOTH FORM | STANDARD |
| NOMINAL OUTSIDE DIAMETER | 1.041 INCHES IN |
No substitute or cross-reference records for this part.