The Receiver,radio, cataloged under National Stock Number 5820-01-641-6516, 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 Marshall Radio Telemetry Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5820-01-641-6516 |
| Primary Part Number | FM1000 |
| Item Name | Receiver,radio |
| FSC / FSG | 5820 / 58 — Radio and Television Communication Equipment, Except Airborne |
| Manufacturer | Marshall Radio Telemetry Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| FM1000 PRIMARY | Marshall Radio Telemetry Inc (USA) |
NSN 5820-01-641-6516 is a Receiver,radio, manufactured by Marshall Radio Telemetry Inc, classified under FSC 5820, Radio and Television Communication Equipment, Except Airborne. Status: active.
NSN 5820-01-641-6516 has 1 manufacturer part number on file: FM1000 (Marshall Radio Telemetry Inc).
1 possible match (shared part number, not a government interchangeability claim): 6030-01-683-8366. Verify interchangeability with system specifications before substitution.
Key specifications for FM1000: Special Features: RADIO RECEIVER, UHF; FREQUENCY RANGE 225.000 TO 399.975 MHZ;3.5X19X11.5 INCHES;RACK MOUNT; OPERATING TEMPERATURE -10 TO +50 DEGREES C;7000 AVAIABLE CHANNELS MHz. 0 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.
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.