5310-01-077-9746 WASHER,FLAT Index 5310-01-077-9748 WASHER,FLAT

National Stock Number:
5310-01-077-9747

Federal Supply Class:
5310

National Item Identification Number:
010779747

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:
10W032-89C1250JRC1NORTHROP GRUMMAN TECHNICAL SERVICES, INC.
10W032-89C12528548FABRICATION SPECIALTY INC
10W032-89C12576823NORTHROP GRUMMAN SYSTEMS CORPORATION
10W032-89C12579U29NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
COLORBLUE OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.880 INCHES MINIMUM AND 0.900 INCHES MAXIMUM
OVERALL DIAMETER1.250 INCHES MINIMUM AND 1.270 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5059 MIL SPEC ALL MATERIAL RESPONSES OVERALL
MATERIALSTEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 316 OVERALL
PERIPHERAL SHAPE STYLEROUND
SURFACE TREATMENTPASSIVATE OVERALL
THICKNESS0.032 INCHES NOMINAL


Click here to Register for Free 30-day Trial