The Radar Set Subassembly, cataloged under National Stock Number 5840-01-510-0671, is classified within Federal Supply Class 5840 (Radar Equipment, Except Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Northrop Grumman Systems Corporation. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5840-01-510-0671 |
| Primary Part Number | 66000/QX |
| Item Name | Radar Set Subassembly |
| FSC / FSG | 5840 / 58 — Radar Equipment, Except Airborne |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 66000/QX PRIMARY | Northrop Grumman Systems Corporation (USA) |
| 66000/QX-1 | Northrop Grumman Sperry Marine B.v. (GBR) |
| 65823670-3, ITEM 70 | Northrop Grumman Sperry Marine B.v. (GBR) |
| PL 4800516-1 ITEM NO. 37 | Northrop Grumman Systems Corporation (USA) |
| 4301681 | Northrop Grumman Systems Corporation (USA) |
NSN 5840-01-510-0671 is a Radar Set Subassembly, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5840, Radar Equipment, Except Airborne. Status: active.
NSN 5840-01-510-0671 has 5 manufacturer part numbers on file: 66000/QX (Northrop Grumman Systems Corporation), 66000/QX-1 (Northrop Grumman Sperry Marine B.v.), 65823670-3, ITEM 70 (Northrop Grumman Sperry Marine B.v.), PL 4800516-1 ITEM NO. 37 (Northrop Grumman Systems Corporation), 4301681 (Northrop Grumman Systems Corporation).
Key specifications for 66000/QX: Part Name Assigned by Controlling Agency: INAVY: SYNCHRO ALIGNMENT UNIT; End Item Identification: NEW CONSTRUCTION DDG94; 65823660 (U4122), NAV RADAR PEDESTAL (UNIT 3). 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5840-01-510-0671 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.