The Indicator,pressure, cataloged under National Stock Number 6620-01-573-5791, is classified within Federal Supply Class 6620 (Engine Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Hydac Corp. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6620-01-573-5791 |
| Primary Part Number | VD2LE |
| Item Name | Indicator,pressure |
| FSC / FSG | 6620 / 66 — Engine Instruments |
| Manufacturer | Hydac Corp |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING CASE |
| 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 |
|---|---|
| 133755 REV H ITEM 15 | Kongsberg Maritime Sweden Ab (SWE) |
| VD2LE PRIMARY | Hydac Corp (USA) |
| Reference | Meaning |
|---|---|
| 133755 REV H ITEM 15 | 5/9 Secondary reference Rolls-Royce Ab |
NSN 6620-01-573-5791 is a Indicator,pressure, manufactured by Hydac Corp, classified under FSC 6620, Engine Instruments. Status: active.
NSN 6620-01-573-5791 has 2 manufacturer part numbers on file: 133755 REV H ITEM 15 (Kongsberg Maritime Sweden Ab), VD2LE (Hydac Corp).
Key specifications for VD2LE: Special Features: RED PIN AND ELECTRIC SWITCH ACTIVATE TO INDICATE 100% CLOGGED ELEMENT;G 1/2 PORT CONNECTOR;TORQUE RATING OF 37 LBF-FT;OPERATING PRESSURE OF 6000 PSI;115 VAC VAC; End Item Identification: HYDRAULIC POWER PACK ASSEMBLY; Material: STEEL CORROSION RESISTING CASE. 1 specification is 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.