National Item Identification Number

01-132-6824
011326824
5365-01-132-6824
5365011326824

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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56848

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UNITED STATES DEPARTMENT OF TREASURY
MINT PROCUREMENT DIV
5TH AND ARCH ST
PHILADELPHIA
PA
19106

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Reference Numbers (Part Numbers)

MR-128

Required Categories

MATERIAL
OVERALL LENGTH
BODY OUTSIDE DIAMETER
FIRST LEFT COUNTERBORE DEPTH
B

Required Description

STEEL
4.219 INCHES NOMINAL
2.500 INCHES MAXIMUM
1.562 INCHES NOMINAL
1.250 I