Light Pressure

All stainless steel parts are made of 303 material.

The nylon locking element holds the plunger body securely in place without the need for lock nuts or other devices. We recommend a 90 degree countersink 1/32″ larger than the major diameter of the mating thread to prevent damaging the element.

All part numbers that end with a “P” do NOT have a locking element.

To prevent possible spring damage, use of a Northwestern Wrench is recommended when installing from plunger end.

Part #ProjectionNose DiameterBody LengthThread SizesEnd Pressure Start (lbs.)End Pressure Full (lbs.)Color CodeMaterialsPressuresLocking ElementBuyhf:tax:projectionhf:tax:nose_diameterhf:tax:body_lengthhf:tax:threadhf:tax:end_pressure_lbs_starthf:tax:end_pressure_lbs_fullhf:tax:color_codehf:tax:materialhf:tax:pressurehf:tax:locking_element
33543P
0-0930-075-88-320-72-3plainstainless-steellightno
33544P
0-1250-0933-410-321-32-7plainstainless-steellightno
33545P
0-1870-11911-4-2014plainstainless-steellightno
33546P
0-1870-11911-4-2814plainstainless-steellightno
33548P
0-1870-13515-16-181-54-5plainstainless-steellightno
33549P
0-1870-1861-1-83-8-162-87-2plainstainless-steellightno
33550P
0-250-2481-1-41-2-132-79-3plainstainless-steellightno
33543
0-0930-075-88-320-72-3plainstainless-steellightyes
33544
0-1250-0933-410-321-32-7plainstainless-steellightyes
33545
0-1870-11911-4-2014plainstainless-steellightyes
33546
0-1870-11911-4-2814plainstainless-steellightyes
33548
0-1870-13515-16-181-54-5plainstainless-steellightyes
33549
0-1870-1861-1-83-8-162-87-2plainstainless-steellightyes
33550
0-250-2481-1-41-2-132-79-3plainstainless-steellightyes
33500P
0-0620-04617-326-320-51-5plainstainless-steellightno
33503P
0-0930-075-88-320-72-3plainstainless-steellightno
33504P
0-1250-0933-410-321-32-7plainstainless-steellightno
33505P
0-1870-11911-4-2014plainstainless-steellightno
33506P
0-1870-11911-4-2814plainstainless-steellightno
33508P
0-1870-13515-16-181-54-5plainstainless-steellightno
33509P
0-1870-1861-1-83-8-162-87-2plainstainless-steellightno
33510P
0-250-2481-1-41-2-132-79-3plainstainless-steellightno
33500
0-0620-04617-326-320-51-5plainstainless-steellightyes
33503
0-0930-075-88-320-72-3plainstainless-steellightyes
33504
0-1250-0933-410-321-32-7plainstainless-steellightyes
33505
0-1870-11911-4-2014plainstainless-steellightyes
33506
0-1870-11911-4-2814plainstainless-steellightyes
33508
0-1870-13515-16-181-54-5plainstainless-steellightyes
33509
0-1870-1861-1-83-8-162-87-2plainstainless-steellightyes
33510
0-250-2481-1-41-2-132-79-3plainstainless-steellightyes