5310-00-011-8774 WASHER,FLAT Index 5310-00-011-8776 WASHER,FLAT

National Stock Number:
5310-00-011-8775

Federal Supply Class:
5310

National Item Identification Number:
000118775

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:
11877512204DAIMLER CHRYSLER
1187751DF03ABM EQUIPMENT, LLC
11877521450ARMY WEAPONS COMMAND ATTN AMSWE-REE-S
11877524617GENERAL MOTORS CORP
11877531007NAVISTAR INTL CORP
1187757X677GENERAL MOTORS LLC
90X7R83120PRESSED METALS OF AMERICA INC
MILW1085TYPEA81349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.406 INCHES NOMINAL
OVERALL DIAMETER0.812 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633,COMP FS1010 TO FS1020-CANCELLED FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
NONDEFINITIVE SPEC/STD DATAA TYPE
PERIPHERAL SHAPE STYLEROUND
SURFACE TREATMENTPHOSPHATE OVERALL
THICKNESS0.065 INCHES NOMINAL


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