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National Stock Number:
5310-01-592-5203
Federal Supply Class:
5310
National Item Identification Number:
015925203
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:
| BACW10P118S | 81205 | THE BOEING COMPANY | | BACW10P118S | Z0HA9 | BOEING DEFENCE AUSTRALIA |
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Techincal Specification:
| MATERIAL | STEEL COMP 1008 OR | | STEEL COMP 1010 OR | | STEEL COMP 1020 OR | | STEEL COMP 1025 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A 366 ASSN STD SINGLE MATERIAL RESPONSE OR | | AMS 5046 ASSN STD SINGLE MATERIAL RESPONSE OR | | MIL-S-7952 MIL SPEC SINGLE MATERIAL RESPONSE OR | | QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OR | | AMS 5044 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS-QQ-P-416, TYPE 1, CLASS 1 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | CENTER HOLE SHAPE STYLE | ROUND | | HOLE DIAMETER | 0.140 INCHES NOMINAL | | PERIPHERAL SHAPE STYLE | ROUND | | OVERALL DIAMETER | 0.320 INCHES MINIMUM AND | | 0.340 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | THICKNESS | 0.063 INCHES MINIMUM AND | | 0.068 INCHES MAXIMUM |
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