5306-01-533-5605 BOLT,MACHINE Index 4930-01-533-5607 FORWARD AREA REFUELING EQUIPMENT

National Stock Number:
5310-01-533-5606

Federal Supply Class:
5310

National Item Identification Number:
015335606

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:
2982406VU4EAGLE COMPONENTS, INC
352832900345152OSHKOSH CORP
352832900375Q65OSHKOSH DEFENSE LLC
500K3353-494833KECO INDUSTRIES INC.
91166A28039428MCMASTER-CARR SUPPLY CO
L1401250ADD7BAE SYSTEMS ADVANCED TECHNOLOGIES INC
L140125-100ADD7BAE SYSTEMS ADVANCED TECHNOLOGIES INC
L140125-100EER9ANIXTER INC.
L140125-1019397BAE SYSTEMS INFORMATION & ELECTRONIC SYSTEMS INTEGRATION INC.


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HARDNESS RATING49.0 ROCKWELL B NOMINAL
HOLE DIAMETER10.5 MILLIMETERS NOMINAL
MATERIALSTEEL OVERALL
PERIPHERAL SHAPE STYLEROUND
PROPRIETARY CHARACTERISTICSNPAC
OVERALL DIAMETER20.0 MILLIMETERS NOMINAL
SPECIAL FEATURESASSAULT HOSELINE SYSTEM; CLASS 4 WASHER MADE OF C1006 - C1015; SCREW SIZE M10
SURFACE TREATMENTZINC OVERALL
THICKNESS1.8 MILLIMETERS MINIMUM AND 2.2 MILLIMETERS MAXIMUM


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