NSN 5310-00-186-1380

Part Details | FLAT WASHER

5310-00-186-1380 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.

Alternate Parts: AN62918, AN6291-8, 5310001861380, XLLM2128, XLLM212-8, 2216LS8, 2216LS-8, 137618127, 1376-18-127, MS287778, MS28777-8, 2822100802157REVAPCF4, 282-2100-802157REVAPCF4, BFF8, B-FF-8, 484784, 484 827, 12838, 1283-8, 17768, 1776-8, 5310-00-186-1380, 00-186-1380, 5310001861380, 001861380

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-186-138013393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 5310-00-186-1380
Part Number Cage Code Manufacturer
AN6291-888044AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE
5310001861380SCY13E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES
XLLM212-872288EXCELSIOR, INC.
2216LS-897451HOUGHTON INTL INC
1376-18-127A0199LEONARDO S.P.A. DIVISIONE SISTEMIDIDIFESA
MS28777-896906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
282-2100-802157REVAPCF480064NAVAL SHIP SYSTEMS COMMAND
B-FF-802697PARKER-HANNIFIN CORPORATIONDBA O'RING DIVISION OF PARKER
48478477294PIPER AIRCRAFT INC.
484 82777294PIPER AIRCRAFT INC.
1283-891069SEARLE LEATHER AND PACKING CO
1776-896879TROSTEL ALBERT PACKING LTD
Technical Data | NSN 5310-00-186-1380
Characteristic Specifications
HOLE DIAMETER0.633 INCHES MINIMUM AND 0.647 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE ROUND
OVERALL DIAMETER0.890 INCHES NOMINAL
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH2500 POUNDS PER SQUARE INCH