4820-00-474-2003 SEAT,VALVE Index 1650-00-474-2005 SEAT,HELICAL COMPRESSION SPRING

National Stock Number:
5365-00-474-2004

Federal Supply Class:
5365

National Item Identification Number:
004742004

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:
9599226512NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
BODY INSIDE DIAMETER0.2550 INCHES MINIMUM AND 0.2600 INCHES MAXIMUM
BODY OUTSIDE DIAMETER0.3650 INCHES MINIMUM AND 0.3850 INCHES MAXIMUM
CORNER SHAPESQUARE ALL CORNERS
LEFT FLANGE WIDTH0.0210 INCHES MINIMUM AND 0.0410 INCHES MAXIMUM
LEFT FLANGE OUTSIDE DIAMETER0.4970 INCHES MINIMUM AND 0.4990 INCHES MAXIMUM
OVERALL LENGTH0.2760 INCHES MINIMUM AND 0.2860 INCHES MAXIMUM
MATERIALALUMINUM OVERALL
RIGHT FLANGE OUTSIDE DIAMETER0.4970 INCHES MINIMUM AND 0.4990 INCHES MAXIMUM
RIGHT FLANGE WIDTH0.0210 INCHES MINIMUM AND 0.0410 INCHES MAXIMUM
STYLE DESIGNATORSOLID, EXTERNAL FLANGES BOTH ENDS
SURFACE TREATMENTANODIZE OVERALL


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