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National Stock Number: 4920-01-166-4763
Federal Supply Class: 4920
National Item Identification Number: 011664763
Description: BLOCK,RIGGING
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Manufacturer Information:
| 65720-40001-043 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL,3.275 IN. MIN,3.280 IN. MAX LG |
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