The Guide,turbine Disc, cataloged under National Stock Number 4920-01-085-1362, 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1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4920-01-085-1362 |
| Item Name | Guide,turbine Disc |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Status | ACTIVE |
| Overall Diameter | 4.498 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Reference | Meaning |
|---|---|
| 7825323 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4920-01-085-1362 is a Guide,turbine Disc, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
Key specifications for 4920-01-085-1362: Overall Diameter: 4.498 INCHES NOMINAL IN; Overall Width: 1.620 INCHES NOMINAL IN; Special Features: CARB TOOL STEEL,QQ-T-580,GRADE C,CLASS W1-10; HEAT TREAT TO 60-66 RC; BLACK OXIDE PER MIL-C-13924; O/A DIM 4.4977 TO 4.4986 IN. DIA,1.620 IN. W,1.780 TO 1.781 IN. ID; 4 HOLES EQUALLY SPACED 0.406 IN. THRU,0.609 C BORE,0.600 IN. DEEP; 8 SLOTS EQUALLY SPACED 0.7500 TO 0.7504 IN. IN; Part Name Assigned by Controlling Agency: GUIDE, TURBINE DISC. 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.