The Cover,bridge Chair, cataloged under National Stock Number 5840-01-509-1177, is classified within Federal Supply Class 5840 (Radar Equipment, Except Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Arc Technologies Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5840-01-509-1177 |
| Primary Part Number | 7538391 |
| Item Name | Cover,bridge Chair |
| FSC / FSG | 5840 / 58 — Radar Equipment, Except Airborne |
| Manufacturer | Arc Technologies Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL E — Frag Demil |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5840-01-509-1177 is a Cover,bridge Chair, manufactured by Arc Technologies Llc, classified under FSC 5840, Radar Equipment, Except Airborne. Status: active.
NSN 5840-01-509-1177 has 2 manufacturer part numbers on file: 7538391 (Arc Technologies Llc), 7538391 (Navy, United States Department of Dba Naval Surface Warfare Center Port Hueneme Division Div Naval Sea Systems Command).
Key specifications for 7538391: End Item Identification: PASSIVE COUNTERMEASURE SYSTEM (PCMS). 0 specifications are 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 5840-01-509-1177 has DEMIL Code E. 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.