The Terminal,frequency Management, cataloged under National Stock Number 5820-01-519-6879, 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 L3 Technologies, Inc. Div L3 Keo. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5820-01-519-6879 |
| Primary Part Number | 925403 |
| Item Name | Terminal,frequency Management |
| FSC / FSG | 5820 / 58 — Radio and Television Communication Equipment, Except Airborne |
| Manufacturer | L3 Technologies, Inc. Div L3 Keo |
| Status | ACTIVE |
| Overall Diameter | 0.312 INCHES NOMINAL IN |
| Precious Material | GOLD |
| Precious Material and Location | PLATED BODY GOLD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 925403 PRIMARY | L3 Technologies, Inc. Div L3 Keo (USA) |
| Reference | Meaning |
|---|---|
| 2001-6143-00 | 5/9 Secondary reference U.S. Government activity |
NSN 5820-01-519-6879 is a Terminal,frequency Management, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 5820, Radio and Television Communication Equipment, Except Airborne. Status: active.
NSN 5820-01-519-6879 has 1 manufacturer part number on file: 925403 (L3 Technologies, Inc. Div L3 Keo).
Key specifications for 925403: Overall Diameter: 0.312 INCHES NOMINAL IN; Precious Material: GOLD; Overall Length: 0.520 INCHES NOMINAL IN; Precious Material and Location: PLATED BODY GOLD. 3 specifications are documented in the U.S. Government catalog.
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 5820-01-519-6879 has DEMIL Code B. 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.