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National Stock Number:
1615-00-339-9580
Federal Supply Class:
1615
National Item Identification Number:
003399580
Description:
CAP,MAIN ROTOR
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Manufacturer Information:
| S1510-23082 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| GENERAL CHARACTERISTICS ITEM DESCRIPTION | MAGNESIUM ALLOY QQ-M-56 COMP AZ63 COND HTA OR COMP AZ92 COND HTA ORQQ-M-55 COMP AZ92 COND HTA,SURFACE TREATMENT,TYPE 3 MIL-M-3171,WASH PRIMERMIL-C-8514,EPOXY POLYAMIDE PRIMER MIL-P-23377,DIM.,4.000 IN. NOM OD,4.625IN. MIN,4.635 IN. MAX FLANGE OD BY 0.406 IN. NOM FLANGE W,1.125 IN. NOM O/ALG,4.000 IN. NOM ID ON FLANGE SIDE,2.125 IN. NOM ID LEFT SIDE,2.249 IN. MIN,2.251 IN. MAX DIA COUNTERBORE ID BY 0.250 IN. DEEP,0.343 IN. NOM WALLTHICKNESS,INSIDE LEFT AND OUTSIDE RIGHT CORNERS CHAMFERED 0.625 IN. LG BY 38DEG LOCATED FROM 2.750 TO 4.000 IN. DIA ON OD AND 2.500 TO 4.000 IN. DIA ONID,ONE HOLE 0.3281 IN. DIA DRILLED THRU CHAMFERED SIDE 0.500 IN. FROM TOPAND TAPPED W/1/8-27 AMPT THREADS,FLANGE OD CENTER-GROOVED 0.1875 IN. W BY4.253 IN. DIA,FLUORESCENT PENETRANT INSPECTED,MIL-I-6866 |
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