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National Stock Number:
5310-00-377-5488
Federal Supply Class:
5310
National Item Identification Number:
003775488
Description:
WASHER,FLAT
Detail:
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.
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Manufacturer Information:
| 4016498CL2 | 33615 | ENJET AERO MANCHESTER LLC | | 4016498CL2 | 77445 | RTX CORPORATION | | 4016498CL2 | 88240 | NIELSEN TOOL AND DIE CO |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 0.744 INCHES MINIMUM AND 0.784 INCHES MAXIMUM | | OVERALL DIAMETER | 1.070 INCHES MINIMUM AND 1.080 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5553 ASSN STD 1ST MATERIAL RESPONSE OR PWA 6000,FSCM 77445 MFR REF 2ND MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 201 OR STEEL OVERALL | | PERIPHERAL SHAPE STYLE | ROUND | | THICKNESS | 0.045 INCHES MINIMUM AND 0.065 INCHES MAXIMUM |
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