5310-00-880-5976 WASHER,FLAT Index 5310-00-880-5978 WASHER,FLAT

National Stock Number:
5310-00-880-5977

Federal Supply Class:
5310

National Item Identification Number:
008805977

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:
10121790A486GNIMIKKEISTOKESKUS NCB FINLAND
145-4510923-5651563ROHR, INC.
585313MJN0TRIMBLE INC
305-015-250295542NORTHROP GRUMMAN SYSTEMS CORPORATION
411027-81196214RAYTHEON COMPANY
5310008805977SCY13E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE
85264319139EASTMAN KODAK CO
98019A36039428MCMASTER-CARR SUPPLY CO
6931056 ITEM 1253711NAVAL SEA SYSTEMS COMMAND
MS15795-81180205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
FFW9281348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
AN945-4P81352AIR FORCE-NAVY AERONAUTICAL SPECIFICATIONS PROMULGATED BY AERONAUTICAL STANDARDS GROUP
MS15795-81196906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
98019A160D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
PSI-678-SP-01-0560746PRESSURE SPECIALTIES INC
SCD539506-480063US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR
VM65359-192003PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS
MS16212-11D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
MS15795-811Z0KE8INSITU PACIFIC PTY LTD


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.312 INCHES NOMINAL
OVERALL DIAMETER0.750 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD ALL MATERIAL RESPONSES OVERALL
MATERIALSTEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 316 OVERALL
NONDEFINITIVE SPEC/STD DATAA TYPE AND 1 GRADE AND B CLASS
PERIPHERAL SHAPE STYLEROUND
SURFACE TREATMENTPASSIVATE OVERALL
THICKNESS0.065 INCHES NOMINAL


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