5310-00-687-7737 NUT,PLAIN,SQUARE Index 5310-00-687-7740 NUT,PLAIN,HEXAGON

National Stock Number:
5310-00-687-7738

Federal Supply Class:
5310

National Item Identification Number:
006877738

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:
001-0451-1B0ZW37DANKA OFFICE IMAGING COMPANY
001-0451-1B32153EASTMAN KODAK CO COMMERCIAL & GOVERNMENT SYSTEMS
10594609-1700000ORDNANCE CORPS
10594609-1718876U S ARMY AVIATION AND MISSILE COMMAND
106550328527L3HARRIS TECHNOLOGIES, INC.
106550398738HERLEY CHICAGO DBA STEWART WARNER ELECTRONICS
1065503G00128527L3HARRIS TECHNOLOGIES, INC.
116126-482686TRANSICOIL LLC
120421-00881413BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC.
235-1-4310D0D0BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC.
235-1-43188818KEARFOTT CORPORATION
5030-100812444DESIGNATRONICS INC PERFECT GEAR AND INSTRUMENT DIV
5800334-6000-061D8385THALES DEUTSCHLAND GMBH
671-451-900812444DESIGNATRONICS INC PERFECT GEAR AND INSTRUMENT DIV
900016-705257GENERAL DYNAMICS LAND SYSTEMS - CANADA CORPORATION
910229-0890536LOCKHEED MARTIN CORP
A07817K0967MBDA UK LTD
B4-800141ROLLER BEARING CO OF AMERICA, INC
C531-2-881755LOCKHEED MARTIN CORPORATION
CPSS1-8-870318ALLMETAL SCREW PRODUCTS CORP
G68-800328DESIGNATRONICS INCORPORATED
SS1-1329440W. M. BERG INC


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
OVERALL DIAMETER0.184 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582,COND A ASSN STD ALL MATERIAL RESPONSES OVERALL
MATERIALSTEEL COMP 303 OR STEEL COMP 303SE OVERALL
PERIPHERAL SHAPE STYLEROUND
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THICKNESS0.029 INCHES MINIMUM AND 0.033 INCHES MAXIMUM


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