The Ring,tuned Cavity, cataloged under National Stock Number 5820-00-134-9975, is classified within Federal Supply Class 5820 (Radio and Television Communication Equipment, Except Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Federal Aviation Administration Specifications Promulgated by Federal Aviation Administration Aeronautical Center. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Ring,tuned Cavity |
| FSC / FSG | 5820 — Radio and Television Communication Equipment, Except Airborne (FSG 58) |
| Manufacturers | Federal Aviation Administration Specifications Promulgated by Federal Aviation Administration Aeronautical Center (CAGE 24937) |
| Parameter | Value |
|---|---|
| NSN | 5820-00-134-9975 |
| Primary Part Number | C15004-757 |
| Item Name | Ring,tuned Cavity |
| FSC / FSG | 5820 / 58 — Radio and Television Communication Equipment, Except Airborne |
| Manufacturer | Federal Aviation Administration Specifications Promulgated by Federal Aviation Administration Aeronautical Center |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| C15004-757 | Federal Aviation Administration Specifications Promulgated by Federal Aviation Administration Aeronautical Center (USA) |
| Reference | Meaning |
|---|---|
| 018-1395-010 | 3/2 Design control — primary reference U.S. Government activity |
| 018-1395-010 | 5/9 Secondary reference Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
NSN 5820-00-134-9975 is a Ring,tuned Cavity, manufactured by Federal Aviation Administration Specifications Promulgated by Federal Aviation Administration Aeronautical Center, classified under FSC 5820, Radio and Television Communication Equipment, Except Airborne. Status: active.
NSN 5820-00-134-9975 has 1 manufacturer part number on file: C15004-757 (Federal Aviation Administration Specifications Promulgated by Federal Aviation Administration Aeronautical Center).
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5820-00-134-9975 has DEMIL Code D. 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.