54378: RETAINER,PACKING.
The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1020, construction: ONE-PIECE, hardness_rating: 60.0 ROCKWELL C MINIMUM AND 80.0 ROCKWELL C MAXIMUM, outside_diameter: 0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN, style_designator: CIRCULAR, aperture_diameter: 0.250 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5320-00-117-6815, 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 1020 |
| construction | ONE-PIECE |
| hardness_rating | 60.0 ROCKWELL C MINIMUM AND 80.0 ROCKWELL C MAXIMUM |
| outside_diameter | 0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| style_designator | CIRCULAR |
| aperture_diameter | 0.250 INCHES NOMINAL IN |
| fsc_application_data | PROPELLER ASSEMBLY,AIRCRAFT |
| NSN | 5320-00-117-6815 |
| SHANK DIAMETER | 0.093 INCHES MINIMUM AND 0.097 INCHES MAXIMUM IN |
| HEAD HEIGHT | 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN |
| FASTENER LENGTH | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541 MIL SPEC 1ST TREATMENT RESPONSE OR MIL-A-8625 MIL SPEC 2ND TREATMENT RESPONSE OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-430 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| HEAD STYLE | UNIVERSAL |
| GRIP LENGTH | 0.099 INCHES MINIMUM AND 0.119 INCHES MAXIMUM IN |
| SHANK STYLE | STRAIGHT |
| SURFACE TREATMENT | OXIDE FILM OR ANODIZE OVERALL |
| SHEAR STRENGTH | 26000 SINGLE POUNDS PER SQUARE INCH |