5310-00-264-0091 WASHER,FLAT Index 5310-00-264-0093 WASHER,FLAT

National Stock Number:
5310-00-264-0092

Federal Supply Class:
5310

National Item Identification Number:
002640092

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:
212-62-01253PCHH1WASHER80064NAVAL SHIP SYSTEMS COMMAND
228-62-1233ALT3PCWASHER80064NAVAL SHIP SYSTEMS COMMAND
228-62-1235ALT3PCWASHER80064NAVAL SHIP SYSTEMS COMMAND
228-62-1242ALT3PC2380064NAVAL SHIP SYSTEMS COMMAND
228-62-1243ALT4PC2380064NAVAL SHIP SYSTEMS COMMAND
285-62-1217ALT1PCHHWASHER80064NAVAL SHIP SYSTEMS COMMAND
DE27623PCHH1WASHER20038STRYTEN ENERGY LLC
DE27623PCHH1WASHER53618OCEANOGRAPHIC BATTERY CO INC
313-62-1211PCHH1A80064NAVAL SHIP SYSTEMS COMMAND
416-6204-455370ALTPCHH1WASHER80064NAVAL SHIP SYSTEMS COMMAND
B32700CPC2388219STRYTEN ENERGY LLC
B32701DPC2388219STRYTEN ENERGY LLC
B32704CPCWASHER88219STRYTEN ENERGY LLC
B32705CPCWASHER88219STRYTEN ENERGY LLC
DE28286PCHH1A20038STRYTEN ENERGY LLC
DE28290PCHH1WASHER20038STRYTEN ENERGY LLC
DE29595PCHH1WASHER20038STRYTEN ENERGY LLC
DE29595PCHH1WASHER53618OCEANOGRAPHIC BATTERY CO INC
DE28290PCHH1WASHER53618OCEANOGRAPHIC BATTERY CO INC
DE28286PCHH1A53618OCEANOGRAPHIC BATTERY CO INC


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.562 INCHES NOMINAL
OVERALL DIAMETER1.000 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-892 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY OVERALL
PERIPHERAL SHAPE STYLEROUND
SURFACE TREATMENTLEAD OVERALL
THICKNESS0.062 INCHES NOMINAL


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