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National Stock Number:
3940-01-467-3050
Federal Supply Class:
3940
National Item Identification Number:
014673050
Description:
BLOCK,TACKLE
Detail:
A MECHANICAL DEVICE, CONSISTING OF A PULLEY(S) OR SHEAVE(S) ENCASED IN A SHELL OR FRAME WHICH MAY BE PROVIDED WITH A MEANS SUCH AS A HOOK, EYE, STRAP, SCREW, ETC., BY WHICH IT MAY BE ATTACHED TO AN OBJECT. IT IS USED TO CHANGE DIRECTION OF A RUNNING ROPE AND/OR TO GAIN A MECHANICAL ADVANTAGE.
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Manufacturer Information:
| 627389-2 | 80020 | NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2 |
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Techincal Specification:
| ATTACHMENT STYLE | FLATTED STIFF SWIVEL SAFETY SNAP HOOK | | BLOCK TYPE | REGULAR | | SHEAVE QUANTITY | 1 | | SPECIAL FEATURES | THIS IS AN EXIT SHEAVE ASSEMBLY USED ON THE STBD SIDE OF AN ALUMINUM TROUGH ON A SPRUANCE CLASS DD DESTROYER | | STYLE DESIGNATOR | HALF-OVAL PATTERN |
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