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National Stock Number:
3120-00-480-3426
Federal Supply Class:
3120
National Item Identification Number:
004803426
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:
| A51K10577-13 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | A51K10577-13 | 61174 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | A51K10577-13 | 79RG9 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| BORE INSIDE DIAMETER | 0.187 INCHES MINIMUM AND 0.188 INCHES MAXIMUM | | CASEHARDENING INDICATOR | NOT CASEHARDENED | | CHAMFER/RADIUS OF OUTSIDE CORNER | 0.146 IN. RADIUS ONE CORNER | | FACE WIDTH | 0.250 INCHES NOMINAL | | OUTSIDE DIAMETER | 0.500 INCHES MINIMUM AND 0.505 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 630 | | METALLIC HARDNESS RATING | 38.0 MINIMUM ROCKWELL C AND 45.0 MAXIMUM ROCKWELL C | | STYLE DESIGNATOR | PLAIN | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | PASSIVATE |
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