captive nut for sale, brand-new and used.

No-Lead Low Water Cut-Off Pressure Switch - Manual Lever - Auto Cut Off Shuts off at Approximately 10 psi Below Cut-In Pressure Auto-Start - Manual Start or off Lever Model MPSM45070 On @ 50 psi (345 kPa) Off @ 70 psi (483 kPa) Captive Nut on Cover Pressure Switch Pipe Connection 1/4" Female NPT Adjustment Instructions are Inside Top Cover Contact Points Open on Cut-Out or High Pressure Points Close on Cut-In or Low Pressure Each Turn of the Adjustment Screw = 2 psi

Low Lead Pressure Switch Captive nut on cover. Pressure switch pipe connection. Each turn of the adjustment screw = 2 psi.

The Hillman Group 82

For Auction: (1) RF Signal Generator, Military surplus, AN/URM25F: 10Khz ~ 50mhz, ( 9 overlapping bands). Analog tuning, vacuum tube circuitry. Metered RF output and modulation , calibrated @50mhz @ 100,000uv (-7DBM).