5998-01-539-6122 BACKPLANE ASSEMBLY Index 5998-01-539-6124 CIRCUIT CARD ASSEMBLY

National Stock Number:
5365-01-539-6123

Federal Supply Class:
5365

National Item Identification Number:
015396123

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:
NAS1057T1A-05080205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE


Techincal Specification:
BODY INSIDE DIAMETER0.1430 INCHES MINIMUM AND 0.1490 INCHES MAXIMUM
BODY OUTSIDE DIAMETER0.3020 INCHES MINIMUM AND 0.3220 INCHES MAXIMUM
CORNER SHAPESQUARE ALL CORNERS
OVERALL LENGTH0.4950 INCHES MINIMUM AND 0.5050 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A581; COND 303 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A582; COND 303 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A511; COND 303SE ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A269; COND 304 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 304 OVERALL
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES


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