The Sleeve,thrust,drive, cataloged under National Stock Number 2990-00-424-4611, 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1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2990-00-424-4611 |
| Item Name | Sleeve,thrust,drive |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL; CASEHARDENED; 2.358 IN. LG; 2 FLANGES 0.875 IN. OD; 1ST FLANGE 0.150 IN. THK; 2ND FLANGE 0.075 IN. THK; BOTH FLANGE FACES GROUND FINISH; 1.395 IN. DIA BETWEEN FLANGES; SLEEVE PROTRUDES BEYOND SMALLER FLANGE 0.520 IN. DIA,0.750 IN. LG,0.375 IN. BORE DIA 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 |
|---|---|
| G4491 | 3/9 Design control — primary reference Pierce Co Inc the Sub of Avis Industrial Corp |
NSN 2990-00-424-4611 is a Sleeve,thrust,drive, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
Key specifications for 2990-00-424-4611: General Characteristics Item Description: STEEL; CASEHARDENED; 2.358 IN. LG; 2 FLANGES 0.875 IN. OD; 1ST FLANGE 0.150 IN. THK; 2ND FLANGE 0.075 IN. THK; BOTH FLANGE FACES GROUND FINISH; 1.395 IN. DIA BETWEEN FLANGES; SLEEVE PROTRUDES BEYOND SMALLER FLANGE 0.520 IN. DIA,0.750 IN. LG,0.375 IN. BORE DIA 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.