The Screw Jack, cataloged under National Stock Number 5840-01-080-5311, is classified within Federal Supply Class 5840 (Radar Equipment, Except Airborne) of the Communication, Detection, and Coherent Radiation 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1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5840-01-080-5311 |
| Item Name | Screw Jack |
| FSC / FSG | 5840 / 58 — Radar Equipment, Except Airborne |
| Status | ACTIVE |
| General Characteristics Item Description | PART OF 30FT REFLECTOR FOLD ACTUATOR ASSY,ALTERED FROM DUFF-NORTON CO P/N UM-2502-28 FT |
| 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 |
|---|---|
| 654M2112-7 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5840-01-080-5311 is a Screw Jack, classified under FSC 5840, Radar Equipment, Except Airborne. Status: active.
Key specifications for 5840-01-080-5311: General Characteristics Item Description: PART OF 30FT REFLECTOR FOLD ACTUATOR ASSY,ALTERED FROM DUFF-NORTON CO P/N UM-2502-28 FT; End Item Identification: AN/MST-T1. 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.