|
|
|
National Stock Number:
5310-01-266-3961
Federal Supply Class:
5310
National Item Identification Number:
012663961
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:
| 12345525 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 5310012663961 | A00AM | E.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE |
|
Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HARDNESS RATING | 22.0 ROCKWELL C MINIMUM AND 28.0 ROCKWELL C MAXIMUM | | HOLE DIAMETER | 0.381 INCHES MINIMUM AND 0.401 INCHES MAXIMUM | | OVERALL DIAMETER | 1.198 INCHES MINIMUM AND 1.200 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | PERIPHERAL SHAPE STYLE | ROUND | | SPECIAL FEATURES | MATL STEEL 1040 TO 1050,SPEC QQ- -S-700,FINAL PROTECTION FINISH PLATING CADMIUM,TYPEII,CLASS 2,SPEC QQ-P-416;END ITEM ALL M1 CBT TANKS | | THICKNESS | 0.090 INCHES NOMINAL |
|
|