4820-00-529-4279 VALVE,CHECK Index 4820-00-529-4287 VALVE,CHECK

National Stock Number:
5340-00-529-4281

Federal Supply Class:
5340

National Item Identification Number:
005294281

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.


Manufacturer Information:
MILT887881349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
MATERIALSTEEL COMP 8630 OR
STEEL COMP 4130 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6050 MIL SPEC SINGLE MATERIAL RESPONSE OR
MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTCADMIUM AND
CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIES DESIGNATORUNF BODY
NOMINAL THREAD SIZE0.250 INCHES BODY
THREAD CLASS3B BODY
THREAD PITCH DIAMETERS0.2268 TO 0.2300 INCHES BODY
END STYLECLEVIS AND CLOSED EYE
EYE WIDTH0.281 INCHES NOMINAL
LENGTH6.125 INCHES NOMINAL
PINHOLE DIAMETER0.250 INCHES NOMINAL
FORK WIDTH0.218 INCHES NOMINAL
TAKE-UP DISTANCE3.500 INCHES NOMINAL
BODY STYLEROUND CLOSED BODY
BODY LENGTH4.000 INCHES NOMINAL
LOCKING DEVICE TYPECLIP
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCEMILT8878


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