National Item Identification Number

01-270-5508
012705508
5365-01-270-5508
5365012705508

National Stock Number

Item Name

SPACER,STEPPED

Federal Supply Class

5365

Description

A tubular shaped item with a round or hexagon peripheral shape having two flat bearing surfaces perpendicular to the axis of the centrally located hole. It is designed to maintain a predetermined distance between assembled parts. The item may be with or without flange(s) of any peripheral shape. The length must exceed 25 percent of the outside diameter or distance across peripheral flats. (When the length, outside diameter, and/or distance across peripheral flats are designated as a tolerance, the maximum dimension will be used to determine compliance.) It must have one or more internal steps (counterbores) and/or external steps on either or both bearing surfaces. Excludes SPACER, OPTICAL ELEMENT. See also WASHER, RECESSED and WASHER, SHOULDERED AND RECESSED.

Commercial and Government Entity Code (Supplier Data)

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76301

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76823

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Reference Numbers (Part Numbers)

74R585003-2001
74R585003-2001

Required Categories

MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
STYLE DESIGNATOR
OVERALL LENGTH

Required Description

ALUMINUM ALLOY 7075
QQ-A-225/9,ALLOY 7085,T7351 FED SPEC SINGLE MATERIAL RESPON