The Radar Set Subassembly, cataloged under National Stock Number 5840-01-032-7159, 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 Drs Codem Systems, Inc Div Drs Codem Systems, Inc. (west). Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5840-01-032-7159 |
| Primary Part Number | 4256-03 |
| Item Name | Radar Set Subassembly |
| FSC / FSG | 5840 / 58 — Radar Equipment, Except Airborne |
| Manufacturer | Drs Codem Systems, Inc Div Drs Codem Systems, Inc. (west) |
| Status | ACTIVE |
| Reference Number Differentiating Characteristics | DIFFERENTIATED BY PART NUMBER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4256-03 | Drs Codem Systems, Inc Div Drs Codem Systems, Inc. (west) (USA) |
| 4256-02 | Drs Codem Systems, Inc Div Drs Codem Systems, Inc. (west) (USA) |
| Reference | Meaning |
|---|---|
| 583Z1319-1 | 1/3 Source control — Government-approved source U.S. Government activity |
NSN 5840-01-032-7159 is a Radar Set Subassembly, manufactured by Drs Codem Systems, Inc Div Drs Codem Systems, Inc. (west), classified under FSC 5840, Radar Equipment, Except Airborne. Status: active.
NSN 5840-01-032-7159 has 2 manufacturer part numbers on file: 4256-03 (Drs Codem Systems, Inc Div Drs Codem Systems, Inc. (west)), 4256-02 (Drs Codem Systems, Inc Div Drs Codem Systems, Inc. (west)).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-556-2717. Verify interchangeability with system specifications before substitution.
Key specifications for 4256-03: End Item Identification: AN/MPS-TI; Reference Number Differentiating Characteristics: DIFFERENTIATED BY PART NUMBER. 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 5840-01-032-7159 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.