4820-01-206-0317 VALVE,CHECK Index 4920-01-206-0319 ADAPTER ASSEMBLY

National Stock Number:
5365-01-206-0318

Federal Supply Class:
5365

National Item Identification Number:
012060318

Description:
SPACER,SLEEVE

Detail:
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 overall length must exceed 25 percent of the outside diameter or distance across peripheral flats of the boday. (When the length, outside diamete, and/or distance across peripheral flats are designed as a tolerance, the maximum dimension will be used to determine compliance). For items having other than a round or hexagon peripheral shape, see SPACER, PLATE. Excludes items with lubricating features, see BEARING, SLEEVE and BUSHING, SLEEVE. See also BUSHING, TAPERED; SPACER, RING; WASHER, FLAT; and WASHER, (as modified).


Manufacturer Information:
A02R2881-20F3N2CREATIVE PRECISION, INC.
A02R2881-277272THE BOEING COMPANY
A02R2881-29N156DELTA MACHINE AND TOOL COMPANY, INC.


Techincal Specification:
BODY INSIDE DIAMETER3.2800 INCHES MINIMUM AND 3.2810 INCHES MAXIMUM
BODY OUTSIDE DIAMETER3.4978 INCHES MINIMUM AND 3.4985 INCHES MAXIMUM
CORNER SHAPESQUARE ALL CORNERS
HARDNESS RATING55.0 ROCKWELL C MINIMUM AND 59.0 ROCKWELL C MAXIMUM OVERALL
OVERALL LENGTH1.2190 INCHES MINIMUM AND 1.2250 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 440C OVERALL
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES


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