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National Stock Number:
3120-00-922-8037
Federal Supply Class:
3120
National Item Identification Number:
009228037
Description:
ROLLER,LINEAR-ROTARY MOTION
Detail:
A cylindrical body having a centrally located hole to accommodate a pin or shaft for attachment to a push rod guide, yoke, rocker arm, turntable, or rail. The item provides a rolling contact with the face of a valve stem, or the lobes of a cam ring or camshaft on engines, fuel injection pumps, latches, turntables, parallel bearing surfaces requiring a roller support, and the like. Excludes BEARING, ROLLER, CYLINDRICAL; ROLLER, ELECTRICAL SWITCH; and friction bearings. See also CAM FOLLOWER, NEEDLE BEARING.
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Manufacturer Information:
| 10398093 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 11701122 | 19200 | US ARMY ARDEC RDECOM | | 11701122 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE | | 11701122 | 19205 | SPRINGFIELD ARMORY | | 31209228037 | A00AM | E.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE | | 31209228037 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE | | DAFD0055 | 1PN61 | DILLON AERO, INC. | | DAFD0055 | A00B2 | ANGELO PODESTA'' SRL | | F8199-000150 | A196N | FMV, FORSVARETS MATERIELVERK - SWEDISH DEFENCE MATERIEL ADMINISTRATION | | DAFD0055 | CN118 | DILLON EUROPE GMBH |
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Techincal Specification:
| BORE INSIDE DIAMETER | 0.250 INCHES MINIMUM AND 0.251 INCHES MAXIMUM | | CASEHARDENING INDICATOR | NOT CASEHARDENED | | CHAMFER/RADIUS OF OUTSIDE CORNER | 0.020 PLUS 0.010 IN. BY 45 DEG CHAMFER | | FACE WIDTH | 0.180 INCHES MINIMUM AND 0.190 INCHES MAXIMUM | | MATERIAL | STEEL | | METALLIC HARDNESS RATING | 33.0 MINIMUM ROCKWELL C AND 38.0 MAXIMUM ROCKWELL C | | OUTSIDE DIAMETER | 0.492 INCHES MINIMUM AND 0.494 INCHES MAXIMUM | | STYLE DESIGNATOR | PLAIN |
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