The Receiver-Transmitter,radio, cataloged under National Stock Number 5820-01-451-1901, 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 L3harris Technologies, Inc. Div Pspc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5820-01-451-1901 |
| Primary Part Number | PK2PEXE/PKNC1U/PKFE/PKVS |
| Item Name | Receiver-Transmitter,radio |
| FSC / FSG | 5820 / 58 — Radio and Television Communication Equipment, Except Airborne |
| Manufacturer | L3harris Technologies, Inc. Div Pspc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| PK2PEXE/PKNC1U/PKFE/PKVS PRIMARY | L3harris Technologies, Inc. Div Pspc (USA) |
| PK2PEX/PKVS/PKFH/PKNC1U | L3harris Technologies, Inc. Div Pspc (USA) |
| M-RKII PRIMARY | L3harris Technologies, Inc. Div Pspc (USA) |
| Reference | Meaning |
|---|---|
| PK2PGE | 5/9 Secondary reference M/a-Com Private Radio Systems Inc |
| M-RKII | 5/9 Secondary reference M/a-Com Private Radio Systems Inc |
| 8195182 | 5/9 Secondary reference Thales Safarepons SAS |
NSN 5820-01-451-1901 is a Receiver-Transmitter,radio, manufactured by L3harris Technologies, Inc. Div Pspc, classified under FSC 5820, Radio and Television Communication Equipment, Except Airborne. Status: active.
NSN 5820-01-451-1901 has 3 manufacturer part numbers on file: PK2PEXE/PKNC1U/PKFE/PKVS (L3harris Technologies, Inc. Div Pspc), PK2PEX/PKVS/PKFH/PKNC1U (L3harris Technologies, Inc. Div Pspc), M-RKII (L3harris Technologies, Inc. Div Pspc).
1 possible match (shared part number, not a government interchangeability claim): 5820-01-470-0837. Verify interchangeability with system specifications before substitution.
Key specifications for PK2PEXE/PKNC1U/PKFE/PKVS: Special Features: DIGITAL RADIO; End Item Identification: PK2PGE/PKVS/PZB5C(ODJF6), RADIO STANDARD. 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.
NSN 5820-01-451-1901 has DEMIL Code Q. 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.