5310-12-185-1565 WASHER,FLAT Index 5310-12-185-2508 NUT,PLAIN,WING

National Stock Number:
5310-12-185-1805

Federal Supply Class:
5310

National Item Identification Number:
121851805

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:
B6,4DIN9021-ST50-B3CD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
B6-4DIN9021ST5033PD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
B6-4DIN9021ST50B3PD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
DIN9021-6,4-ST50-B3CD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
DIN9021-B6,4-ST50-B3CD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
N 3508 109 5QC2463RHEINMETALL SOLDIER ELECTRONICS GMBH
N 3508 109 5QS3092RHEINMETALL AIR DEFENCE AG
N 3508 109 5SC2463RHEINMETALL SOLDIER ELECTRONICS GMBH
N 3508 109 5SS3092RHEINMETALL AIR DEFENCE AG
N35081095QC2463RHEINMETALL SOLDIER ELECTRONICS GMBH
N35081095QS3092RHEINMETALL AIR DEFENCE AG
N35081095SC2463RHEINMETALL SOLDIER ELECTRONICS GMBH
N35081095SS3092RHEINMETALL AIR DEFENCE AG


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