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National Stock Number:
5310-01-447-4988
Federal Supply Class:
5310
National Item Identification Number:
014474988
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:
| 4054779 | 53833 | DRAEGER SAFETY, INC. | | 4054779 | 6L622 | DRAEGER INC | | 4054779 OXYGEN CLEAN | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 4054779 OXYGEN CLEANCP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 4054779CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 4054779 OXYGEN CLEAN | 53833 | DRAEGER SAFETY, INC. |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ZZZY | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
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