5310-01-172-7117 WASHER,KEY Index 5310-01-172-7119 WASHER,FLAT

National Stock Number:
5310-01-172-7118

Federal Supply Class:
5310

National Item Identification Number:
011727118

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:
10110037A486GNIMIKKEISTOKESKUS NCB FINLAND
1SC95760PROTECTIVE CLOSURES CO INC
AN960-1DL88044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AN9600171688044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
5310PL07858009009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
5310PL18505299009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
AN960JD10LL10630ANILLO INDUSTRIES LLC
AN960JD10LL1W358L & J FASTENERS INC
AN960JD10LL5M696UFC AEROSPACE CORP.
AN960PD10L80205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
AN960JD10LL88044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AN960PD10LA0126LEONARDO SPA HELICOPTERS DIVISION -PRODUCTION SITE
AN960PD10LD9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
AN960JD10LLK0668LEONARDO UK LTD


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.193 INCHES MINIMUM AND 0.213 INCHES MAXIMUM
OVERALL DIAMETER0.433 INCHES MINIMUM AND 0.458 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/4,COND T3 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-250/4,COND T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 2024 OVERALL
PERIPHERAL SHAPE STYLEROUND
SPECIFICATION/STANDARD DATA88044-AN960 GOVERNMENT STANDARD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541,CL3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCHROMATE OVERALL
THICKNESS0.016 INCHES NOMINAL


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