5340-12-179-6573

1 29 May 1978 5970-12-170-1032 Disk Insulator 2500052RNCC: 3 | RNVC: 2 | DAC: 1 27 Jun 1977 5340-12-179-6573

5820-00-524-0074 5820005240074 005240074

1560-14-524-0074 1560145240074 145240074 is a device of various shapes to be permanently attached to the structure of an aircraft. it is designed to permanently mount and/or support an integral member, or group of members of the airframe in a proper position and bear the stress imposed by the components being supported. it may have mounting provisions, such as slots, holes, and/or attachments to facilitate installation. excludes items which are primarily designed for dampening shock and/or vibration. excludes bracket, angle; bracket, double angle; bracket, shelf; bracket, mounting; bracket (1), structural component, aircraft; and radius block.

5310-99-524-0074 5310995240074 995240074 is a washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. the hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). the thickness cannot exceed 25 percent of the largest outside dimension. when the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. the maximum tolerance is applied to dimensions and used as a determining factor. items with separable lamination use shim. for items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. excludes disk, valve, graphite impregnated and lubricated items.

5220-00-745-8200 5220007458200 007458200