The Spring Mount, cataloged under National Stock Number 2840-01-131-4757, 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1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-01-131-4757 |
| Item Name | Spring Mount |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Status | ACTIVE |
| Reference Data and Literature | A1-F404A-IPB-400 INDEX 5 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Reference | Meaning |
|---|---|
| 6050T81G01 | 3/2 Design control — primary reference U.S. Government activity |
| 5031T64G03 | 5/9 Secondary reference U.S. Government activity |
| 10158507 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 2840-01-131-4757 is a Spring Mount, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
Key specifications for 2840-01-131-4757: Reference Data and Literature: A1-F404A-IPB-400 INDEX 5; Part Name Assigned by Controlling Agency: SPRING MOUNT NUMBER 3 BEARING; End Item Identification: ENGINE DEL F404-GE-400. 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 2840-01-131-4757 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.