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National Stock Number:
3040-01-482-9081
Federal Supply Class:
3040
National Item Identification Number:
014829081
Description:
CONNECTING LINK,RIGID
Detail:
An item of various cross-sectional shapes which may be of solid or hollow construction. It is specifically designed for attachment to a lever(s) and/or control(s) to actuate various remote mechanisms. It is one of the following: (1) A one-piece item with or without eyes and/or holes in each end which may have bushings or bearings pressed in the eyes; (2) A one-piece item with both ends processed for terminations, excluding threaded end(s); (3) A two-piece construction type item consisting of a body with both ends processed for terminations and a single end attachment; or (4) A three-piece construction type item consisting of a body and two end attachments. Excludes internal combustion engine type piston connecting rods; DRAG LINK, STEERING; LINK, ANCHOR, BRAKE SHOE; TIE ROD, STEERING; and TURNBUCKLE. For cylindrical shaped externally threaded items without end attachments, see ROD, THREADED END and STUD (as modified).
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Manufacturer Information:
| 12446263 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| BODY CONSTRUCTION | SOLID | | BODY THICKNESS | 0.070 INCHES MINIMUM AND 0.690 INCHES MAXIMUM | | BODY WIDTH | 0.620 INCHES NOMINAL | | LINK STYLE | STRAIGHT | | OVERALL LENGTH | 4.000 INCHES NOMINAL | | MATERIAL | STEEL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | LINK,INPUT,STEER GAIN | | SPECIAL FEATURES | THIS LINK IS MADE OF TWO PIECES: 12446263-1 A LINK AND 12446263-2 A PIN THAT IS BRAZED INTO THE 1ST END EYE. 12446263-2 (PIN) DIAMETERS ARE 0.150" NOMINAL; STEP UP TO 0.250" NOMINAL; STEP UP TO 0.500" NOMINAL. THE LINK IS 4" LONG WITH A SLOT. SLOT IS 1.72 INCHES LONG, 0.252" WIDE AND STARTS 0.90" FROM FIRST END OF LINK. SLOT HAS INSIDE RADII R .06 MAX. X 2. LINK IS 0.250" THICK; 2.19 " FROM THE FIRST END THERE IS A 0.07" STEP DOWN AND 3.44" FROM THE FIRST END THERE IS A STEP UP OF 0.510". THE RAISED-FACE SECOND END IS TAPERED THE LAST 0.56" OF THE LINK WITH A 0.152" (NOMINAL) HOLE CHAMFERED 0.045 " X 45 DEGREES PLUS/MINUS 5 DEGREES. HEIGHT OF THIS FACE IS 0.690 WITH THE HOLE COMPLETELY THROUGH THE LINK. LINK AND PIN TO BE QUENCHED AND TEMPERED TO RHC 32-38; PIN BRAZED IAW MIL-B-7883, GRADE B, TYPE I, BRAZING INCREASES RHC TO 30-50. NEXT HIGHER ASSEMBLY: 2520-01-469-8749, P/N 12446586, INTERFACE ASSEMBLY. |
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