5310-01-313-8537 WASHER,FLAT Index 5310-01-313-8539 WASHER,FLAT

National Stock Number:
5310-01-313-8538

Federal Supply Class:
5310

National Item Identification Number:
013138538

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:
5310PL07873779009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
ST2159-1062224SATELLITE AEROSPACE, INCORPORATED
ST2159-1077445RTX CORPORATION


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.271 INCHES MINIMUM AND 0.286 INCHES MAXIMUM
MATERIALSTEEL CORROSION RESISTING OVERALL
PERIPHERAL SHAPE STYLEROUND
PROPRIETARY CHARACTERISTICSPACS
OVERALL DIAMETER0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
SPECIAL FEATURESMATT IS AMS 5510 STAINLESS SREEL
THICKNESS0.028 INCHES MINIMUM AND 0.036 INCHES MAXIMUM


Click here to Register for Free 30-day Trial