5331-12-181-7495 O-RING Index 5305-12-181-7661 SCREW,CAP,SOCKET HE

National Stock Number:
5310-12-181-7605

Federal Supply Class:
5310

National Item Identification Number:
121817605

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:
23290-268130-002D1839BUNDESAMT FUER AUSRUESTUNG,
23290-268130.002C2311BUNDESAMT FUER AUSRUESTUNG, INFORMATIONSTECHNIK UND NUTZUNG DER BUNDESWEHR (BAAINBW) - BENUTZUNGSRECHTE AN TECHNISCHEN U
23290-268130.002D1839BUNDESAMT FUER AUSRUESTUNG,
23290-268130.002D9448RHEINMETALL LANDSYSTEME GMBH
23290-268130.002DRMV1RHEINMETALL MAN MILITARY VEHICLES GMBH


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