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National Stock Number:
5310-01-500-6868
Federal Supply Class:
5310
National Item Identification Number:
015006868
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:
| 1G02981H01 | 31442 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 1G04435 FIND 016 | 31442 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 1G04473 FIND 016 | 31442 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 1G05207 FIND 020 | 31442 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 1G05210 FIND 020 | 31442 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | PL1G02981H01 FIND 001 | 31442 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | PL1G04435 FIND 016 | 31442 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | PL1G04473 FIND 016 | 31442 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | PL1G05207 FIND 020 | 31442 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | PL1G05210 FIND 020 | 31442 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 0.650 INCHES NOMINAL | | MATERIAL | TITANIUM OVERALL | | PERIPHERAL SHAPE STYLE | ROUND | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL DIAMETER | 1.285 INCHES NOMINAL | | SPECIAL FEATURES | MATERIAL IS TITANIUM ALLOY PER ASTM B348, GRADE 23 | | SURFACE FINISH | 125.0 MICROINCHES ALL SURFACES | | THICKNESS | 0.188 INCHES MINIMUM |
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