5310-00-057-4529 WASHER,FLAT Index 5307-00-057-4535 STANDOFF,THREADED,SPACING

National Stock Number:
5310-00-057-4533

Federal Supply Class:
5310

National Item Identification Number:
000574533

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:
110400-188818KEARFOTT CORPORATION
1212401-119315HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER BENDIX NAVIGATION AND CONTROL SYSTEMS
1212401-11NZ85EMCORE SPACE & NAVIGATION CORPORATION
1212401-155973HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER GUIDANCE SYSTEMS DIV
5310PL01505279009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.088 INCHES MINIMUM AND 0.098 INCHES MAXIMUM
OVERALL DIAMETER0.166 INCHES MINIMUM AND 0.176 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-611 FED SPEC 2ND MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY OR COPPER ALLOY C OVERALL
PERIPHERAL SHAPE STYLEROUND
THICKNESS0.013 INCHES MINIMUM AND 0.023 INCHES MAXIMUM


Click here to Register for Free 30-day Trial