5340-99-633-7639 KIT,HELMET ATTACHMENT Index 5355-99-633-8744 KNOB

National Stock Number:
5310-99-633-8095

Federal Supply Class:
5310

National Item Identification Number:
996338095

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.


Manufacturer Information:
21313-0080-100K0663FERRANTI TECHNOLOGIES LTD
4715055K1384RACAL RADAR DEFENCE SYSTEMS LTD
IR0179002 ITEM 40K0216THALES OPTRONICS LIMITED
FF550101-23K3743BAE SYSTEMS GLOBAL COMBAT SYSTEMS LIMITED
FF550101-23K6894BAE SYSTEMS RO DEFENCE
BS4320K7766BRITISH STANDARDS INSTITUTION
IRO179085 ITEM 17K0216THALES OPTRONICS LIMITED
VA-97-0052-204K0668LEONARDO UK LTD
VA97-0052K0668LEONARDO UK LTD
VA97-0052K6961G E C SENSORS LTD
VA-97-0052-204K6961G E C SENSORS LTD
VA-97-0052-204U2248SELEX ELSAG LTD
VA97-0052U2248SELEX ELSAG LTD


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