Heavy Pressure

Steel noses are case hardened for wear resistance without brittleness.

Bodies are 12L14 steel with a black oxide finish.

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.)MaterialsPressuresLocking ElementBuyhf:tax:projectionhf:tax:nose_diameterhf:tax:body_lengthhf:tax:threadhf:tax:end_pressure_lbs_starthf:tax:end_pressure_lbs_fullhf:tax:materialhf:tax:pressurehf:tax:locking_element
33000P
0520707-168-321-54-75steelheavyno
33002P
0520707-168-361-54-75steelheavyno
33004P
06509315-3210-321-756-25steelheavyno
33006P
07811917-321-4-20310-5steelheavyno
33008P
0841359-165-16-183-7515-5steelheavyno
33010P
1101865-83-8-164-518-5steelheavyno
33012P
1512483-41-2-13528steelheavyno
33014P
2153101-1-165-8-11750steelheavyno
33000
0520707-168-321-54-75steelheavyyes
33002
0520707-168-361-54-75steelheavyyes
33004
06509315-3210-321-756-25steelheavyyes
33006
07811917-321-4-20310-5steelheavyyes
33008
0841359-165-16-183-7515-5steelheavyyes
33010
1101865-83-8-164-518-5steelheavyyes
33012
1512483-41-2-13528steelheavyyes
33014
2153101-1-165-8-11750steelheavyyes
33100
0520707-168-321-54-75steelheavyyes
33100P
0520707-168-321-54-75steelheavyno
33104
0520707-168-361-54-75steelheavyyes
33104P
0520707-168-361-54-75steelheavyno
33106
06509315-3210-321-756-25steelheavyyes
33106P
06509315-3210-321-756-25steelheavyno
33110
07811917-321-4-20310-5steelheavyyes
33110P
07811917-321-4-20310-5steelheavyno
33112
0841359-165-16-183-7515-5steelheavyyes
33112P
0841359-165-16-183-7515-5steelheavyno
33114
1101865-83-8-164-518-5steelheavyyes
33114P
1101865-83-8-164-518-5steelheavyno
33116
1512483-41-2-13528steelheavyyes
33116P
1512483-41-2-13528steelheavyno
33118
2153101-1-165-8-11750steelheavyyes
33118P
2153101-1-165-8-11750steelheavyno