5310-01-006-3916 WASHER,KEY Index 5310-01-006-3919 WASHER,FLAT

National Stock Number:
5310-01-006-3918

Federal Supply Class:
5310

National Item Identification Number:
010063918

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:
002786-114153DEFENSE LOGISTICS AGENCY DBA DEFENSE SUPPLY CENTER PHILADELPHIA
5310PL12407699009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
AM560853266AIRPAK PRODUCTS CORPORATION


Techincal Specification:
CENTER HOLE SHAPE STYLEHEXAGON
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE WIDTH ACROSS FLATS1.007 INCHES MINIMUM AND 1.020 INCHES MAXIMUM
OVERALL DIAMETER1.990 INCHES MINIMUM AND 2.000 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-766 COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 304 OVERALL
PERIPHERAL SHAPE STYLEROUND
SURFACE TREATMENTPASSIVATE OVERALL
THICKNESS0.187 INCHES MINIMUM AND 0.188 INCHES MAXIMUM


Click here to Register for Free 30-day Trial