|
|
National Stock Number: 5310-01-180-5975
Federal Supply Class: 5310
National Item Identification Number: 011805975
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:
3829556-1 | 82577 | RAYTHEON COMPANY |
|
Techincal Specification:
MATERIAL | STEEL OVERALL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 COND A,440C FED SPEC SINGLE MATERIAL RESPONSE OVERALL | CENTER HOLE SHAPE STYLE | ROUND | HOLE DIAMETER | 0.318 INCHES MINIMUM AND | | 0.328 INCHES MAXIMUM | PERIPHERAL SHAPE STYLE | ROUND | OVERALL DIAMETER | 0.458 INCHES MINIMUM AND | | 0.468 INCHES MAXIMUM | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | THICKNESS | 0.085 INCHES NOMINAL | OUTSIDE LEFT CORNER CHAMFER ANGLE | 40.0 DEGREES MINIMUM AND | | 50.0 DEGREES MAXIMUM | OUTSIDE RIGHT CORNER CHAMFER ANGLE | 40.0 DEGREES MINIMUM AND | | 50.0 DEGREES MAXIMUM | HARDNESS RATING | 55.0 ROCKWELL C MINIMUM AND | | 59.0 ROCKWELL C MAXIMUM | SURFACE FINISH | 32.0 MICROINCHES ALL SURFACES | THE MANUFACTURERS DATA | | MANUFACTURERS CODE | 82577 | DESIGN CONTROL REFERENCE | 3829556-1 |
|
|