The Gage,pressure,dial Indicating, cataloged under National Stock Number 6620-01-698-4555, is classified within Federal Supply Class 6620 (Engine Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Holley Performance Systems, Inc.. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6620-01-698-4555 |
| Primary Part Number | 30-0302 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6620 / 66 — Engine Instruments |
| Manufacturer | Holley Performance Systems, Inc. |
| Status | ACTIVE |
| Actuation Type | PRESSURE SENSING ELEMENT |
| Power Source | EXTERNAL |
| Connector Type Vent | NOT PROVIDED |
| 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 |
|---|---|
| 30-0302 PRIMARY | Holley Performance Systems, Inc. (USA) |
NSN 6620-01-698-4555 is a Gage,pressure,dial Indicating, manufactured by Holley Performance Systems, Inc., classified under FSC 6620, Engine Instruments. Status: active.
NSN 6620-01-698-4555 has 1 manufacturer part number on file: 30-0302 (Holley Performance Systems, Inc.).
Key specifications for 30-0302: Actuation Type: PRESSURE SENSING ELEMENT; Power Source: EXTERNAL; Connector Type Vent: NOT PROVIDED; Part Name Assigned by Controlling Agency: DIGITAL GAUGES. 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.