National Item Identification Number

01-436-9982

National Stock Number

Item Name

WASHER,FINISHING

Federal Supply Class

5310

Description

A washer or cone or disk shape with a centrally located hole, designed to accommodate a flat or oval head screw and provide additional bearing area on the material being fastened. It may or may not have a flush flange feature.

Commercial and Government Entity Code (Supplier Data)

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98897

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Reference Numbers (Part Numbers)

LS15253A5

Required Categories

MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
SURFACE TREATMENT
SURFACE TREAT

Required Description

ALUMINUM ALLOY 2024 AND
ALUMINUM ALLOY 1230 OVERALL
QQ-A-250/5 FED SPEC SINGLE