5310-99-977-1097 WASHER,FLAT Index 5306-99-977-1122 BOLT,MACHINE

National Stock Number:
5310-99-977-1099

Federal Supply Class:
5310

National Item Identification Number:
999771099

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:
100350-9000-025K0967MBDA UK LTD
100350-9000-025K1020MBDA UK LTD
7980 2960 030K0377GOODRICH ACTUATION SYSTEMS LIMITED
100350-9000-025K1806MINISTRY OF DEFENCE, DE&S UNDERWATER AND ELECTRONIC WARFARE PT (UEW IPT)
100350-9000-025KA464MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY
10MR7001631U1725MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY
7980 2960 030K0655LUCAS AEROSPACE LTD ELECTRONIC SYSTEMS & EQUIPMENT DIV
BS4320K7766BRITISH STANDARDS INSTITUTION
GM-C113671 ITEM 10K8317METALLINE INTERNATIONAL LTD DBA METALLINE AVIATION LIGHTING
M-TS-500307-01U1585THE HYMATIC ENGINEERING COMPANYLIMITED T/A HONEYWELL HYMATIC
9650-0301U6441ATLANTIC INERTIAL SYSTEMS LIMITED


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