1680-00-719-7544 SEAT,AIRCRAFT EJECTION Index 5360-00-719-7548 SPRING,RETURN

National Stock Number:
5360-00-719-7547

Federal Supply Class:
5360

National Item Identification Number:
007197547

Description:
SPRING,HELICAL,TORSION

Detail:
An open-or close-wound coil spring consisting of one or more helical coils, wound from different shapes and types of material and finished at the ends, designed to exert pressure in a rotating direction around the coil axis. Excludes springs designed for thermal actuation (springs in which the torsion forces are counteracted by changes in temperature) and SPRING, REINFORCING, HOSE.


Manufacturer Information:
2678577-50118355THE BOEING COMPANY
2678577-50188277THE BOEING COMPANY


Techincal Specification:
COIL HELIX DIRECTIONLEFT-HAND
COIL QUANTITY8
INSIDE DIAMETER2.578 INCHES MINIMUM AND 2.702 INCHES MAXIMUM
SPRING FREE LENGTH0.625 INCHES NOMINAL
SPRING FREE OUTSIDE DIAMETER2.688 INCHES MINIMUM AND 2.812 INCHES MAXIMUM
STYLE DESIGNATORSINGLE TORSION LEFT HAND
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 FED SPEC ALL TREATMENT RESPONSES OVERALL


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