NSN 6620-01-523-4953

6620015234953

NO

53189

N/A

1.647 inches

Between 0.804 inches and 0.808 inches

Deltadyne differential pressure indicator assembly (non-resettable) ; ch-53a/d/e

1 indicator

Inavy: pressure indicator

Deltadyne is a matched assembly, parts may not be purchased separately and are not necessarily interchangable. Non-resettable. Actuation pressure: 24 psid + or - 3 psi. System pressure: 100-120 psi; proof: 250 psi; burst: 400 psi. Temperature range: -65 to +300 degrees f. Fluid: lubricating oi (mil-l-7808, mil-l-23699). Once actuated the button remains in the actuated position until the indicator is inverted and manually depressed. Thermal lockout: a bimetal element is provided which prevents actuation below 125 degrees f, permits actuation above 155 degrees f. Has a red indicator button , extends 3/16" when actuated (annodized and dyed red) top surface of indicator button to be clear.