5310-00-716-5611 NUT,PLAIN,BLIND RIVET Index 5310-00-716-5618 WASHER,FLAT

National Stock Number:
5310-00-716-5612

Federal Supply Class:
5310

National Item Identification Number:
007165612

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:
10121605A486GNIMIKKEISTOKESKUS NCB FINLAND
5610-55-62D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
7191006500289944ELBITAMERICA, INC.
7446807200389944ELBITAMERICA, INC.
7915950-01D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
808313-296214RAYTHEON COMPANY
944661-206481NORTHROP GRUMMAN SYSTEMS CORPORATION
MS51859-02D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
MS51859-296906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.115 INCHES MINIMUM AND 0.127 INCHES MAXIMUM
OVERALL DIAMETER0.275 INCHES MINIMUM AND 0.297 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-M-20693 TY 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
PERIPHERAL SHAPE STYLEROUND
THICKNESS0.031 INCHES MINIMUM AND 0.049 INCHES MAXIMUM


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