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National Stock Number:
3120-01-436-1796
Federal Supply Class:
3120
National Item Identification Number:
014361796
Description:
BEARING,SLEEVE
Detail:
A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also BUSHING, SLEEVE; SPACER, SLEEVE; and WASHER (as modified). Excludes PIN, HOLLOW.
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Manufacturer Information:
| 1220B1237 | 03538 | LOCKHEED MARTIN CORPORATION | | 1220B1237 | 54497 | MARTIN MARIETTA TECHNOLOGIES INC SUB OF MARTIN MARIETTA CORP AERO AND NAVAL SYSTEMS |
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Techincal Specification:
| MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | RULON, LR, CAGEC 04813 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | STYLE DESIGNATOR | SOLID, EXTERNAL FLANGE ONE END | | OVERALL LENGTH | 0.9950 INCHES MINIMUM AND | | 1.0050 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 1.2450 INCHES MINIMUM AND | | 1.2550 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 0.5040 INCHES MINIMUM AND | | 0.5060 INCHES MAXIMUM | | FLANGE OUTSIDE DIAMETER | 1.2450 INCHES MINIMUM AND | | 1.2550 INCHES MAXIMUM | | FLANGE WIDTH | 0.1220 INCHES MINIMUM AND | | 0.1280 INCHES MAXIMUM | | CORNER SHAPE | SQUARE ALL CORNERS |
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