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		                        | National Stock Number:
 1620-00-308-4145
 
 Federal Supply Class:
 1620
 
 National Item Identification Number:
 003084145
 
 Description:
 SUPPORT TUBE,ORIFICE,LANDING GEA
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 Manufacturer Information:
 
 | 68A450726-2001 | 76301 | THE BOEING COMPANY | 
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 Techincal Specification:
 
 | CRITICALITY CODE JUSTIFICATION | FEAT |  | GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL AMS 6419,CHROME PLATE PS13102 CL A,21.375 IN. O/ALG,2.906 IN. O/A W,2.906 IN. O/A H,AS NOTED MACHINED SURFACES4.0 6.0 8.0 16.0 32.0 63.0 AND 125.0 MICROINCH FINISH,HEATTREAT 280000 TO 300000 PSI PSI5296,SHOT PEEN,ONE END 1.500-12 UNJ-3A THD 0.435 IN. LG,ONE END EXTERNAL INVOLUDE SPLINED0.560 IN. FROM END 0.375 IN. LG NO. TEETH 27 PITCH 16/32PRESSURE ANGLE 45 DEG,SECOND END 2.125-16 UNJ-3B THD0.880 IN. LG |  | SPECIAL FEATURES | FORM,FIT,FUNCTION | 
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