The Coupler,rotary,radio Frequency, cataloged under National Stock Number 5985-00-802-1655, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Raytheon Company Dba Raytheon Co. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-802-1655 |
| Primary Part Number | R220988-3 |
| Item Name | Coupler,rotary,radio Frequency |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| R220988-3 PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
| 2664-10F290-1 | Raytheon Company Dba Raytheon Co (USA) |
NSN 5985-00-802-1655 is a Coupler,rotary,radio Frequency, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-802-1655 has 2 manufacturer part numbers on file: R220988-3 (Raytheon Company Dba Raytheon Co), 2664-10F290-1 (Raytheon Company Dba Raytheon Co).
Key specifications for R220988-3: Special Features: FUNCTION: ROTARY JOINT ASSEMBLY; REFERENCE DATA: FIG 17-45, T.O. 31P6-2FPS20-4, TECHNICAL MANUAL, ILLUSTRATED PARTS BREAKDOWN, RADAR SETS AN/FPS-20, PG 44; End Item Identification: AN/FPS-20 RADIO FREQUENCY ROTARY COUPLER CU-512/FPS-20. 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 5985-00-802-1655 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.