|
|
|
National Stock Number:
5310-00-776-7235
Federal Supply Class:
5310
National Item Identification Number:
007767235
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:
| 6701208 | 24617 | GENERAL MOTORS CORP | | 6701208 | 73342 | ALLISON TRANSMISSION INC | | 7767235 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
|
Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HARDNESS RATING | 60.0 ROCKWELL B MINIMUM | | HOLE DIAMETER | 0.266 INCHES NOMINAL | | OVERALL DIAMETER | 0.750 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-13501 MIL SPEC 1ST MATERIAL RESPONSE AND SAE ASSN STD 2ND MATERIAL RESPONSE OVERALL | | MATERIAL | COPPER ALLOY B OR COPPER ALLOY 544 OVERALL | | PERIPHERAL SHAPE STYLE | ROUND | | THICKNESS | 0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM |
|
|