The Receiver Subassembly,radar, cataloged under National Stock Number 5840-00-552-8091, 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 L3harris Technologies, Inc Div Space & Airborne Systems. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5840-00-552-8091 |
| Primary Part Number | 53855 |
| Item Name | Receiver Subassembly,radar |
| FSC / FSG | 5840 / 58 — Radar Equipment, Except Airborne |
| Manufacturer | L3harris Technologies, Inc Div Space & Airborne Systems |
| Status | ACTIVE |
| FSC Application Data | LANDING CONTROL SET,GROUND RADAR |
| Component Type and Quantity | 3 CRYSTAL AND 2 COVER AND 1 CHASSIS AND 1 BRACKET AND 8 SOCKET AND 9 TERMINAL AND 4 SPACER AND 6 BUSHING |
| Mounting Configuration | FOUR 1/8 IN. DIA MTG HOLES ON 1-5/8 IN. BY 6-7/8 IN. MTG CENTERS IN |
| 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 |
|---|---|
| 53855 PRIMARY | L3harris Technologies, Inc Div Space & Airborne Systems (USA) |
| Reference | Meaning |
|---|---|
| AM505GPN | 5/2 Secondary reference U.S. Government activity |
NSN 5840-00-552-8091 is a Receiver Subassembly,radar, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 5840, Radar Equipment, Except Airborne. Status: active.
NSN 5840-00-552-8091 has 1 manufacturer part number on file: 53855 (L3harris Technologies, Inc Div Space & Airborne Systems).
1 possible match (shared part number, not a government interchangeability claim): 2915-00-785-7045. Verify interchangeability with system specifications before substitution.
Key specifications for 53855: Overall Height: 2.062 INCHES NOMINAL IN; FSC Application Data: LANDING CONTROL SET,GROUND RADAR; Component Type and Quantity: 3 CRYSTAL AND 2 COVER AND 1 CHASSIS AND 1 BRACKET AND 8 SOCKET AND 9 TERMINAL AND 4 SPACER AND 6 BUSHING; Overall Length: 6.312 INCHES NOMINAL IN. 3 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 5840-00-552-8091 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.