The Kit,rotor Vane, cataloged under National Stock Number 2990-01-227-2533, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Stewart & Stevenson Power Products Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Kit,rotor Vane |
| FSC / FSG | 2990 — Miscellaneous Engine Accessories, Nonaircraft (FSG 29) |
| Manufacturers | Stewart & Stevenson Power Products Llc (CAGE 74577) |
| Parameter | Value |
|---|---|
| NSN | 2990-01-227-2533 |
| Primary Part Number | 6-3-166 |
| Item Name | Kit,rotor Vane |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Stewart & Stevenson Power Products Llc |
| 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 |
|---|---|
| 6-3-166 PRIMARY | Stewart & Stevenson Power Products Llc (USA) |
| Reference | Meaning |
|---|---|
| 3-112 | 5/9 Secondary reference U.S. Government activity |
| 3-112A | 5/9 Secondary reference U.S. Government activity |
| 2990PL0955439 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 2990-01-227-2533 is a Kit,rotor Vane, manufactured by Stewart & Stevenson Power Products Llc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-227-2533 has 1 manufacturer part number on file: 6-3-166 (Stewart & Stevenson Power Products Llc).
1 possible match (shared part number, not a government interchangeability claim): 6030-01-532-1092. Verify interchangeability with system specifications before substitution.
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.