5330-00-186-1379 GASKET Index 5310-00-186-1381 WASHER,FLAT

National Stock Number:
5310-00-186-1380

Federal Supply Class:
5310

National Item Identification Number:
001861380

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:
1283-891069SEARLE LEATHER AND PACKING CO
1376-18-127A0199FINMECCANICA SPA
282-2100-802157REVAPCF480064NAVAL SHIP SYSTEMS COMMAND
1776-896879TROSTEL ALBERT PACKING LTD
2216LS-897451HOUGHTON INTL INC
1376-18-127KCV81AVIATION SPARES & REPAIRS LIMITED
B-FF-802697PARKER-HANNIFIN CORP
484 82777294PIPER INDUSTRIAL MANUFACTURING COMPANY, LLC
48478477294PIPER INDUSTRIAL MANUFACTURING COMPANY, LLC
AN6291-888044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
5310PL01507439009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
MS28777-896906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
5310001861380A00AME.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE
5310001861380SCY13E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE
XLLM212-872288EXCELSIOR LLC


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.633 INCHES MINIMUM AND 0.647 INCHES MAXIMUM
OVERALL DIAMETER0.890 INCHES NOMINAL
MATERIALLEATHER OVERALL
MINIMUM TENSILE STRENGTH2500 POUNDS PER SQUARE INCH
PERIPHERAL SHAPE STYLEROUND
THICKNESS0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM


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