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National Stock Number:
5365-99-122-0156
Federal Supply Class:
5365
National Item Identification Number:
991220156
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).
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Manufacturer Information:
| RN54075 | K0378 | ROLLS-ROYCE PLC | | RN54075 | K0680 | ROLLS-ROYCE AIRLINES |
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Techincal Specification:
| STYLE DESIGNATOR | SOLID, PLAIN, NO OUTSIDE FLANGES | | SURFACE FINISH AND LOCATION | 125.0 MICROINCHES OVERALL | | SURFACE FINISH | 125.0 MICROINCHES OVERALL | | BODY INSIDE DIAMETER | 0.2803 INCHES MINIMUM AND 0.2953 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 0.6200 INCHES MINIMUM AND 0.6400 INCHES MAXIMUM | | CASEHARDENING INDICATOR | NOT CASEHARDENED | | CORNER SHAPE | SQUARE ALL CORNERS | | CRITICALITY CODE JUSTIFICATION | ADAS | | HARDNESS RATING | 140.0 BRINELL STANDARD MINIMUM AND 220.0 BRINELL STANDARD MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | ROLLS-ROYCE PLC SPEC NO.MSRR 6522 MFR REF SINGLE MATERIAL RESPONSE | | MATERIAL HARDNESS RATING | 140.0 BRINELL MINIMUM AND 220.0 BRINELL MAXIMUM | | MATERIAL | STEEL CORROSION RESISTING | | OVERALL LENGTH | 0.9740 INCHES MINIMUM AND 0.9940 INCHES MAXIMUM |
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