The Gauge Adjustment As, cataloged under National Stock Number 2990-00-520-7766, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Naval Sea Systems Command. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Gauge Adjustment As |
| FSC / FSG | 2990 — Miscellaneous Engine Accessories, Nonaircraft (FSG 29) |
| Manufacturers | Naval Sea Systems Command (CAGE 53711) |
| Parameter | Value |
|---|---|
| NSN | 2990-00-520-7766 |
| Primary Part Number | 580-201-1700483REVAPC300 |
| Item Name | Gauge Adjustment As |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 580-201-1700483REVAPC300 PRIMARY | Naval Sea Systems Command (USA) |
| 580-201-1700483REVAPC1T04 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 580-201-1700483REVAPC1T04 | 5/9 Secondary reference U.S. Government activity |
| 580-201-1700483REVAPC300 | 5/9 Secondary reference U.S. Government activity |
NSN 2990-00-520-7766 is a Gauge Adjustment As, manufactured by Naval Sea Systems Command, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-00-520-7766 has 2 manufacturer part numbers on file: 580-201-1700483REVAPC300 (Naval Sea Systems Command), 580-201-1700483REVAPC1T04 (Naval Sea Systems Command).
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.