The Parts Kit,turbo Supercharger, cataloged under National Stock Number 2990-01-312-9647, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Ge Aviation Systems, Llc. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 2990-01-312-9647 |
| Primary Part Number | 52-084 |
| Item Name | Parts Kit,turbo Supercharger |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Ge Aviation Systems, Llc |
| Status | ACTIVE |
| Component Quantity | 3 |
| Nonsupply Items and Quantities | HOOP WHEEL 1; SCREW 1; WASHER 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 |
|---|---|
| 52-084 PRIMARY | Ge Aviation Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| 52-056 | 5/9 Secondary reference Ge Aviation Systems, Llc |
NSN 2990-01-312-9647 is a Parts Kit,turbo Supercharger, manufactured by Ge Aviation Systems, Llc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-312-9647 has 1 manufacturer part number on file: 52-084 (Ge Aviation Systems, Llc).
3 possible matches (shared part number, not a government interchangeability claim): 5342-01-440-4437, 4920-01-474-4628, 8145-01-616-1042. Verify interchangeability with system specifications before substitution.
Key specifications for 52-084: Component Quantity: 3; Nonsupply Items and Quantities: HOOP WHEEL 1; SCREW 1; WASHER 1. 2 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.