5310-00-558-2543 WASHER,FLAT Index 5330-00-558-2548 WASHER,FLAT

National Stock Number:
5310-00-558-2544

Federal Supply Class:
5310

National Item Identification Number:
005582544

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:
135425-134659R. R. TEMPLETON CORPORATION
135425-164547HONEYWELL INTERNATIONAL, INC
135425-170210HONEYWELL INTERNATIONAL INC.
135425-172599ALLIEDSIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HARDNESS RATING110.0 ROCKWELL R MINIMUM
HOLE DIAMETER0.215 INCHES MINIMUM AND 0.225 INCHES MAXIMUM
OVERALL DIAMETER0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-17091,TYPE 91 /CANC/ MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALPLASTIC POLYAMIDE OVERALL
MINIMUM TENSILE STRENGTH9000 POUNDS PER SQUARE INCH
PERIPHERAL SHAPE STYLEROUND
THICKNESS0.030 INCHES MINIMUM AND 0.040 INCHES MAXIMUM


Click here to Register for Free 30-day Trial