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National Stock Number: 5340-00-286-0442
Federal Supply Class: 5340
National Item Identification Number: 002860442
Description: TURNBUCKLE
Detail: A METAL LOOP, SLEEVE, OR SOLID BODY WITH END PULLS, HAVING BOTH ENDS THREADED OR ONE END THREADED AND THE OTHER END DESIGNED TO ACCOMMODATE A SWIVEL. ITEMS WITH BOTH ENDS THREADED SHALL HAVE RIGHT HAND SCREW THREADS ON ONE END AND LEFT HAND SCREW THREADS ON THE OTHER. IT MAY INCLUDE LOCK NUTS, CHECK NUTS, JAM NUTS, AND/OR TERMINAL ATTACHMENT(S) SUCH AS HOOKS, RINGS, AND THE LIKE. IT IS DESIGNED TO REGULATE THE DISTANCE (TAKE-UP) BETWEEN TWO POINTS BY TURNING. SEE ALSO PELICAN HOOK AND TURNBUCKLE ASSEMBLY; AND TIE ROD, TENSIONING, THREADED END.
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Manufacturer Information:
| A89786-1 | 79931 | ESMET INC | | A89786-1 | 80020 | NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2 |
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Techincal Specification:
| ACCOMMODATED WIRE ROPE DIAMETER | 0.188 INCHES NOMINAL | | BODY LENGTH | 4.250 INCHES NOMINAL | | BODY STYLE | HEX CLOSED BODY | | END STYLE | WERE ROPE SOCKET AND CLEVIS | | FORK WIDTH | 0.312 INCHES NOMINAL | | LENGTH | 7.969 INCHES MINIMUM | | LOCKING DEVICE TYPE | NUT | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD SIZE | 0.375 INCHES BODY | | PINHOLE DIAMETER | 0.312 INCHES NOMINAL | | WIRE ROPE RETENTION METHOD | SOLID WEDGE | | SURFACE TREATMENT | CADMIUM OVERALL | | TAKE-UP DISTANCE | 3.125 INCHES NOMINAL | | THREAD CLASS | 1A BODY | | THREAD SERIES DESIGNATOR | UNF BODY |
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