The Roller,spring Shoe, cataloged under National Stock Number 2840-01-155-7010, is classified within Federal Supply Class 2840 (Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components) of the Engines, Turbines, and Components 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1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2840-01-155-7010 |
| Item Name | Roller,spring Shoe |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,AMS 5643,COMP 17-4PH,PASSIVATED; HARDNESS RATING ROCKWELL C35 TO C39; 0.365 IN. MIN 0.370 IN. MAX OD; 0.249 IN. MIN 0.250 MAX ID; 0.240 IN. MIN 0.250 IN. MAX THK IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 42312D269 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2840-01-155-7010 is a Roller,spring Shoe, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
Key specifications for 2840-01-155-7010: General Characteristics Item Description: STEEL,AMS 5643,COMP 17-4PH,PASSIVATED; HARDNESS RATING ROCKWELL C35 TO C39; 0.365 IN. MIN 0.370 IN. MAX OD; 0.249 IN. MIN 0.250 MAX ID; 0.240 IN. MIN 0.250 IN. MAX THK IN; End Item Identification: AIRCRAFT MODEL F-18. 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.
NSN 2840-01-155-7010 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.