The Transmitter,pressure, cataloged under National Stock Number 6620-01-603-6442, is classified within Federal Supply Class 6620 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Dwyer Instruments Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6620-01-603-6442 |
| Primary Part Number | 668-5 |
| Item Name | Transmitter,pressure |
| FSC / FSG | 6620 / 66 — No Item Name Available |
| Manufacturer | Dwyer Instruments Inc |
| Status | ACTIVE |
| Current Type | DC |
| Actuation Method | METERING |
| Overall Thickness | 1.641 INCHES NOMINAL IN |
| Contact Quantity | 3 |
| Contact Type | BINDING SCREW |
| Mounting Device Quantity | 2 |
| Supplementary Features | (2) 3/16 INCH O.D. PRESSURE FITTINGS ARE SUPPLIED FOR PRRESSURE CONNECTION WITH 1/4 INCH PUSH-ON TUBING. 3/16 INCH I.D. TUBING IS SUGGESTED FOR TUBING LENGHTS UP TO 100 FT. 1/4 INCH I.D. FOR TUBING LENGTHS UP TO 300 FT. 1/4 INCH I.D. TUBING LENGTHS UP TO 900 FT; SERVICE: AIR AND NON-CONDUCTIVE GASES; OUTPUT:4 TO 20 MA, 2-WIRE; MAX PRESSURE: 10 PSIG; LOOP RESISTANCE 0-800 OHMS IN |
| Voltage Rating | 12.0 VOLTS MINIMUM AND 30.0 VOLTS MAXIMUM INPUT |
| Mounting Method | SCREW |
| Measurement Range | +0.0 TO 5.0 INCHES OF WATER IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 668-5 PRIMARY | Dwyer Instruments Inc (USA) |
NSN 6620-01-603-6442 is a Transmitter,pressure, manufactured by Dwyer Instruments Inc, classified under FSC 6620 (No Item Name Available). Status: active.
NSN 6620-01-603-6442 has 1 cross-referenced part number: 668-5 (Dwyer Instruments Inc).
There are 7 known substitutes for 6620-01-603-6442: 4930-00-031-1505, 5815-00-125-9740, 4030-00-132-9180 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 668-5: Current Type: DC; Actuation Method: METERING; Overall Width: 1.875 INCHES NOMINAL IN; Overall Thickness: 1.641 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.