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National Stock Number:
5310-00-138-0103
Federal Supply Class:
5310
National Item Identification Number:
001380103
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:
| 5310PL0713715 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | NAS42HT10-8 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE |
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Techincal Specification:
| MATERIAL | STEEL COMP 1025 OR | | STEEL COMP 4130 OR | | STEEL COMP 8630 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-T-5066 MIL SPEC 1ST MATERIAL RESPONSE OR | | MIL-S-6758 COND F MIL SPEC 2ND MATERIAL RESPONSE OR | | MIL-S-6050 COND F MIL SPEC 3RD MATERIAL RESPONSE OR | | MIL-T-6732 TYPE 1 COND HT-125 MIL SPEC 3RD MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | CENTER HOLE SHAPE STYLE | ROUND | | HOLE DIAMETER | 0.315 INCHES MINIMUM AND | | 0.322 INCHES MAXIMUM | | PERIPHERAL SHAPE STYLE | ROUND | | OVERALL DIAMETER | 0.548 INCHES MINIMUM AND | | 0.578 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | THICKNESS | 0.120 INCHES MINIMUM AND | | 0.130 INCHES MAXIMUM | | SPECIFICATION/STANDARD DATA | 80205-NAS42 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD | | MINIMUM TENSILE STRENGTH | 125000 POUNDS PER SQUARE INCH |
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