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National Stock Number:
1615-01-089-4435
Federal Supply Class:
1615
National Item Identification Number:
010894435
Description:
PLATE,LOCKING,GEARBOX
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Manufacturer Information:
| 70351-08013 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | 70351-08013-104 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | MIL-S-18729 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| GENERAL CHARACTERISTICS ITEM DESCRIPTION | MATL,STEEL,MIL-S-18729,4130,COND A OR N OR MIL-S-18729,4130,0.090 IN. THK OR MIL-S-6758,4130 COND C OR D,HEAT TREAT TO 125,000 PSI MIN TESILE STRENGTH AND ROCKWELL C26 TO C33 PER MIL-H-6875 BEFORE FINISH MACHINING,FINISH ALL SURFACES TO 125 MICROINCHES A/A,SHAPE ROUND,TWO INTERNAL KEYS 180 DEGREES APART AND TWO EXTERNAL KEYS 180 DEGREES APART,INTERNAL KEYS 0.180 IN. NOM W AND 0.160 IN. NOM LG,EXTERNAL KEYS 0.250 IN. NOM W AND 0.1675 IN. NOM LG,OVERALL DIA INCLUDING EXTERNAL KEYS,2.630 IN. MIN,2.640 IN. MAX,INTERNAL DIA EXCLUDING KEYS,1.930 IN. NOM,0.085 IN. MIN,0.095 IN. MAX THK,ALL MACHINED DIAMETERS ON A COMMON CENTERLINE TO BE CONCENTRIC WITHIN 0.010 IN. DIA | | PROPRIETARY CHARACTERISTICS | PACS |
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