The Transmitter,pressure, cataloged under National Stock Number 6620-01-520-7835, is classified within Federal Supply Class 6620 (Engine Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Druck, Llc Dba Druck, Llc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6620-01-520-7835 |
| Primary Part Number | PTX 660 600PSI G |
| Item Name | Transmitter,pressure |
| FSC / FSG | 6620 / 66 — Engine Instruments |
| Manufacturer | Druck, Llc Dba Druck, Llc |
| Status | ACTIVE |
| Actuation Method | ELECTRICAL RESISTANCE |
| Current Type | DC |
| Mounting Device Quantity | 1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| SK-ECP5-CG55 ITEM 9 | Naval Surface Warfare Center Phildelphia Division (USA) |
| PTX 660 600PSI G PRIMARY | Druck, Llc Dba Druck, Llc (USA) |
| Reference | Meaning |
|---|---|
| SK-ECP5-CG55 | D/9 Drawing number reference only Naval Surface Warfare Center Phildelphia Division |
NSN 6620-01-520-7835 is a Transmitter,pressure, manufactured by Druck, Llc Dba Druck, Llc, classified under FSC 6620, Engine Instruments. Status: active.
NSN 6620-01-520-7835 has 2 manufacturer part numbers on file: SK-ECP5-CG55 ITEM 9 (Naval Surface Warfare Center Phildelphia Division), PTX 660 600PSI G (Druck, Llc Dba Druck, Llc).
3 possible matches (shared part number, not a government interchangeability claim): 6620-01-520-7843, 6685-01-520-7879, 6680-01-521-0396. Verify interchangeability with system specifications before substitution.
Key specifications for PTX 660 600PSI G: Actuation Method: ELECTRICAL RESISTANCE; Current Type: DC; Mounting Device Quantity: 1; Special Features: 9 VOLTS TO 30 VOLTS - OUTPUT; 0-600 PSI. 3 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.