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National Stock Number:
3120-00-656-8535
Federal Supply Class:
3120
National Item Identification Number:
006568535
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:
| 162625P010 | 00198 | PRATT & WHITNEY CANADA CORP | | 162625P010 | 77445 | RTX CORPORATION | | 162625P10 | 00198 | PRATT & WHITNEY CANADA CORP | | AS162625P10 | 12776 | AIRCRAFT SUPPLIES | | 162625P10 | 77445 | RTX CORPORATION | | 2810CH37-052-5 | 81996 | U S ARMY AVIATION AND MISSILE COMMAND |
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Techincal Specification:
| BORE INSIDE DIAMETER | 0.385 INCHES MINIMUM AND 0.386 INCHES MAXIMUM | | BORE LENGTH | 0.310 INCHES MINIMUM AND 0.313 INCHES MAXIMUM | | CASEHARDENING INDICATOR | NOT CASEHARDENED | | FACE WIDTH | 0.283 INCHES MINIMUM AND 0.284 INCHES MAXIMUM | | FSC APPLICATION DATA | VALVE TAPPET,MAIN CRANKCASE,ENGINE,ACFT,RECIPROCATING | | HUB DIAMETER | 0.553 INCHES MINIMUM AND 0.573 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6440 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP E52100 | | METALLIC HARDNESS RATING | 76.5 MINIMUM ROCKWELL SUPERFICIAL 30-N AND 79.0 MAXIMUM ROCKWELL SUPERFICIAL 30-N | | OUTSIDE DIAMETER | 1.248 INCHES MINIMUM AND 1.252 INCHES MAXIMUM | | STYLE DESIGNATOR | PLAIN, PROTRUDING HUBS |
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