The Radar Set Subassembly, cataloged under National Stock Number 5840-01-157-5189, 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 Raytheon Company Dba Raytheon Co. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 6 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5840-01-157-5189 |
| Primary Part Number | 912041-1 |
| Item Name | Radar Set Subassembly |
| FSC / FSG | 5840 / 58 — Radar Equipment, Except Airborne |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| Component Type and Quantity | 1 INSERT AND 1 PIN AND 1 PLATE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| PL912041-1 | Raytheon Company Dba Raytheon Co (USA) |
| 912041-1 | Raytheon Company (USA) |
| 912041-1 PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
| PL912041-1 | Raytheon Company (USA) |
| 912041 | Raytheon Company Dba Raytheon Co (USA) |
| 912041 | Raytheon Company (USA) |
| Reference | Meaning |
|---|---|
| 912041 | 5/9 Secondary reference Raytheon Company Div Corp |
| PL912041-1 | 5/9 Secondary reference Raytheon Company Div Corp |
| 912041-1 | 5/9 Secondary reference Raytheon Company Div Corp |
NSN 5840-01-157-5189 is a Radar Set Subassembly, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5840, Radar Equipment, Except Airborne. Status: active.
NSN 5840-01-157-5189 has 6 manufacturer part numbers on file: PL912041-1 (Raytheon Company Dba Raytheon Co), 912041-1 (Raytheon Company), 912041-1 (Raytheon Company Dba Raytheon Co), PL912041-1 (Raytheon Company), 912041 (Raytheon Company Dba Raytheon Co) and 1 more.
2 possible matches (shared part number, not a government interchangeability claim): 5360-01-251-0134, 5360-01-392-3711. Verify interchangeability with system specifications before substitution.
Key specifications for 912041-1: Overall Height: 7.840 INCHES NOMINAL IN; Component Type and Quantity: 1 INSERT AND 1 PIN AND 1 PLATE; Overall Length: 4.000 INCHES MINIMUM AND 4.020 INCHES MAXIMUM IN; Overall Width: 1.160 INCHES NOMINAL IN. 1 specification is 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 5840-01-157-5189 has DEMIL Code C. 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.