The Fixture,engine Maintenance,aircr, cataloged under National Stock Number 4920-01-211-2054, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment 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1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4920-01-211-2054 |
| Item Name | Fixture,engine Maintenance,aircr |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Status | ACTIVE |
| Functional Description | MAINTENANCE FIXTURE,DRILLING-REAMING;USED TO LOCATE THE STAGE 2 ACTUATING RING WHILE DRILLING AND REAMING IS BEING ACCOMPLISHED |
| 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 |
|---|---|
| 21C6244G01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4920-01-211-2054 is a Fixture,engine Maintenance,aircr, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
Key specifications for 4920-01-211-2054: Special Features: C/O 180 DEG STEEL BASEPLATE;DRILL BUSHING;REAMER BUSHING;REAMER ADAPTER ASSY;2 SPARE REAMERS;O/A DIM 20.0 IN BY 11.0 IN BY 3.0 IN IN; Functional Description: MAINTENANCE FIXTURE,DRILLING-REAMING;USED TO LOCATE THE STAGE 2 ACTUATING RING WHILE DRILLING AND REAMING IS BEING ACCOMPLISHED; End Item Identification: J85-GE-21 TURBOJET ENGINE. 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.