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National Stock Number: 5340-00-281-7012
Federal Supply Class: 5340
National Item Identification Number: 002817012
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:
| M21433 TYII CLA FM1 7.250 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MIL-S-21433 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MILS21433 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| ACCOMMODATED WIRE ROPE DIAMETER | 0.125 INCHES NOMINAL | | BODY LENGTH | 3.625 INCHES NOMINAL | | BODY STYLE | ROUND OPEN BODY | | END STYLE | WIRE ROPE SOCKET AND WIRE ROPE SOCKET | | LENGTH | 7.250 INCHES NOMINAL | | LOCKING DEVICE TYPE | NUT | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD SIZE | 0.250 INCHES BODY | | NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND A CLASS AND 1 FORM | | WIRE ROPE RETENTION METHOD | METAL FILLED | | SURFACE TREATMENT | ZINC OVERALL | | TAKE-UP DISTANCE | 2.875 INCHES NOMINAL | | THREAD CLASS | 1A BODY | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) BODY |
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