The Circulator, cataloged under National Stock Number 5840-00-023-1923, is classified within Federal Supply Class 5840 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is L3 Technologies, Inc. Div Communication Systems-East. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Circulator |
| FSC / FSG | 5840 — No Item Name Available (FSG 58) |
| Manufacturers | Rantec Microwave Systems, Inc. Dba Rantec Microwave Systems Inc (CAGE 04971); Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin (CAGE 49671); L3 Technologies, Inc. Div Communication Systems-East (CAGE 11447) |
| Parameter | Value |
|---|---|
| NSN | 5840-00-023-1923 |
| Primary Part Number | 21734 |
| Item Name | Circulator |
| FSC / FSG | 5840 / 58 — No Item Name Available |
| Manufacturer | L3 Technologies, Inc. Div Communication Systems-East |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| CLF1-17 | Rantec Microwave Systems, Inc. Dba Rantec Microwave Systems Inc (USA) |
| 21734 | Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin (USA) |
| 21734REVK | Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin (USA) |
| 21734 PRIMARY | L3 Technologies, Inc. Div Communication Systems-East (USA) |
NSN 5840-00-023-1923 is a Circulator, manufactured by L3 Technologies, Inc. Div Communication Systems-East, classified under FSC 5840 (No Item Name Available). Status: active.
NSN 5840-00-023-1923 has 4 cross-referenced part numbers: CLF1-17 (Rantec Microwave Systems, Inc. Dba Rantec Microwave Systems Inc), 21734 (Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin), 21734REVK (Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin), 21734 (L3 Technologies, Inc. Div Communication Systems-East).
There are 3 known substitutes for 5840-00-023-1923: 3830-00-164-9446, 6625-00-358-6319, 3120-00-804-4473. Verify interchangeability with system specifications before substitution.