5310-00-550-5053 WASHER,FLAT Index 5340-00-550-5058 COUPLING,CLAMP,GROOVED

National Stock Number:
5310-00-550-5054

Federal Supply Class:
5310

National Item Identification Number:
005505054

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:
1112-5108-090772AELBIT SYSTEMS ELECTRO-OPTICS ELOP LTD
122-5277669 ITEM 5853711NAVAL SEA SYSTEMS COMMAND
23001667-163005ROLLS-ROYCE CORPORATION
23001667-173342ALLISON TRANSMISSION INC
12Z3035-43994135NAVAL ORDNANCE STANDARDS
345-10016D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
8924401-702734LOCKHEED MARTIN CORPORATION
CAV10-7811871RECON/OPTICAL, INC.
98019A13539428MCMASTER-CARR SUPPLY CO
8924401-749671LOCKHEED MARTIN CORP LOCKHEED MARTIN INFORMATION SYSTEMS AUTOMATED SPARES
5310PL07247369009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
411027-80996214RAYTHEON COMPANY
412-3480A486GNIMIKKEISTOKESKUS NCB FINLAND
5310005505054SCY13E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE
CAV10-78P11871RECON/OPTICAL, INC.
S8157N114-06259364HONEYWELL INTERNATIONAL INC.
MS15795-80980205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
NASM15795-80980205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
MS15795-80996906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS15795-30996906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
S8157N114-06299193HONEYWELL INTERNATIONAL INC.
MS15795-80999193HONEYWELL INTERNATIONAL INC.
MS15795-809D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
VA-97-7078-809K0668LEONARDO UK LTD


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
DEPARTURE FROM CITED DESIGNATORAS MODIFIED BY THE MATERIAL SPEC
HOLE DIAMETER0.245 INCHES MINIMUM AND 0.265 INCHES MAXIMUM
OVERALL DIAMETER0.557 INCHES MINIMUM AND 0.577 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 301 OVERALL
NONDEFINITIVE SPEC/STD DATAA TYPE AND 1 GRADE AND B CLASS
PERIPHERAL SHAPE STYLEROUND
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THICKNESS0.051 INCHES MINIMUM AND 0.080 INCHES MAXIMUM


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