6625-01-291-2764 COVER,ELECTRICAL-ELECTRONIC TEST AND MEA Index 6150-01-291-2766 BUS,CONDUCTOR

National Stock Number:
5360-01-291-2765

Federal Supply Class:
5360

National Item Identification Number:
012912765

Description:
SPRING,HELICAL,EXTENSION

Detail:
An open-or close-coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, so designed to provide resistance to pulling forces. The close-coiled springs may incorporate the special feature of initial tension created between the coils when wound so that an initial load must be applied to separate them. Excludes SPRING, REINFORCING, HOSE.


Manufacturer Information:
3C11355-10198897LOCKHEED MARTIN CORP


Techincal Specification:
COIL HELIX DIRECTIONRIGHT-HAND OR LEFT-HAND
COIL QUANTITY18
COIL TO HOOK INSIDE LENGTH0.670 INCHES NOMINAL BOTH ENDS
DESIGN TYPECLOSED
END STYLEMACHINE HALF LOOP BOTH ENDS
HOOK RADIUS0.335 INCHES NOMINAL BOTH ENDS
INSIDE DIAMETER1.012 INCHES NOMINAL
LOAD RATING65.500 POUNDS MINIMUM AND 72.500 POUNDS MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONSAE 9254 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
OPENING WIDTH0.540 INCHES NOMINAL BOTH ENDS
SPECIAL FEATURESLOOPS TO WORK OVER 0.655 DIA SHAFT; ENDS TO BE FULL LOOPS TO CENTER LINE; A PORTION OF LAST COIL TO BE REDUCED TO AGREE WITH LOOP DIA; SHOT PEEN TO 0.010-0.014 A2 PER STP51-501; NHA 3C00540; USED ON ECP 1067K/C-141A/C-141B
SPRING DEFLECTION RATE145.000 POUNDS PER INCH NOMINAL
SPRING FREE LENGTH6.708 INCHES NOMINAL
SPRING FREE OUTSIDE DIAMETER1.500 INCHES NOMINAL
SPRING LENGTH UNDER LOAD6.730 INCHES NOMINAL
STYLE DESIGNATORCYLINDRICAL


Click here to Register for Free 30-day Trial