For use on phoropter unit mdl. Rt-1
No other part numbers with same form, fit, and function found.
An open coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, designed to provide resistance to compression forces. Excludes springs designed for thermal actuation (springs in which the torsion forces are designed to be counteracted by changes in temperature) and spring, reinforcing, hose.
NSN 5950-01-521-0049
NSN 6150-01-634-0575
NSN 6145-01-340-4162
NSN 6645-01-370-4259
NSN 2925-00-728-2092
NSN 5950-00-621-8182
NSN 6150-01-039-2564
NSN 5950-00-168-9049
NSN 6145-00-937-0976
NSN 6240-00-913-4243
NSN 6130-01-316-4791
NSN 5990-01-200-7460