The Screen,flywheel Starter, cataloged under National Stock Number 2990-00-188-8971, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-00-188-8971 |
| Item Name | Screen,flywheel Starter |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,PERFORATED,0.020 IN. THICK,FORMED TO COVER ENGINE FLYWHEEL; 2.375 IN. DIA CENTER HOLE FOR HAND STARTER 4.625 IN. OD,1.000 IN. O/A HEIGHT,0.156 IN. PERFORATION DIA; 25 PERFORATIONS PER SQUARE IN. IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 590417 | 3/9 Design control — primary reference Lauson Division of Tecumseh Products Co |
NSN 2990-00-188-8971 is a Screen,flywheel Starter, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
Key specifications for 2990-00-188-8971: General Characteristics Item Description: STEEL,PERFORATED,0.020 IN. THICK,FORMED TO COVER ENGINE FLYWHEEL; 2.375 IN. DIA CENTER HOLE FOR HAND STARTER 4.625 IN. OD,1.000 IN. O/A HEIGHT,0.156 IN. PERFORATION DIA; 25 PERFORATIONS PER SQUARE IN. IN. 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.