NSN 5310-00-188-3744

Part Details | FLAT WASHER

5310-00-188-3744 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: AN122581, 6711506, 922659, 92265-9, 5010325, 5010325, 6711506, MS932009, MS9320-09, 938.75.11.309, 426391, 5310-00-188-3744, 00-188-3744, 5310001883744, 001883744

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-188-374413393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 5310-00-188-3744
Part Number Cage Code Manufacturer
AN12258188044AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE
671150673342ALLISON TRANSMISSION, INC.
92265-959875EATON INDUSTRIAL CORPORATIONDBA ARGO-TECH
5010325S4956EMBRAER EMPRESA BRASILEIRA DEAERONAUTICA SA
5010325001JKEMBRAER S.A.DBA EMBRAER
671150624617GENERAL MOTORS CORP
MS9320-0996906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
938.75.11.309S4080PILATUS AIRCRAFT LTD
42639177445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 5310-00-188-3744
Characteristic Specifications
HARDNESS RATING35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
HOLE DIAMETER0.208 INCHES MINIMUM AND 0.223 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE ROUND
OVERALL DIAMETER0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM