2590-01-668-6670

https//www.nsnlookup.com /cage Marine Corps Systems Command (CAGE Code 0MLM6) DAC: D 1 Dec 2017 2590-01-668-6670

5310-99-701-7432 5310997017432 997017432 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.

1560-12-701-7432 1560127017432 127017432 is a rigid or flexible item of various shapes attached to a structure for the purpose of providing access for inspection, service, replacement of components and/or adjustments or mounting operations. it is designed to be attached by means of bolt holes, slots, mounting ears, tabs, and the like. to permit access, the mounted cover requires partial or complete removal. it may include an observation window. for items permanently attached by hinges and the like, see door, access (as modified). excludes all covers not specifically designed to provide access for the purposes listed above.

5815-00-701-7432 5815007017432 007017432 is an item which is rigid or semirigid, flat and generally smooth. its thickness is small in comparison to both its length and width and it is designed to return teletypewriter bars to their original position.

4933-01-701-7432 4933017017432 017017432 is a paper, plastic and/or metal item of square or rectangular shape designed as an aiming point to be used in bore sighting a gun to bring the axis of the barrel of a spotting pistol, spotting rifle, subcaliber rifle and/or telescope sight(s) into coaxial alignment with the center line of a cannon tube or artillery trainer barrel. it usually consists of a series of quartered circles printed on a white background with alternate quadrants printed in black. crosses, center lines and other appropiate sighting marks may also be included.