The Antenna, cataloged under National Stock Number 5985-01-290-2840, 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 Lockheed Martin Corporation Div Rms. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-290-2840 |
| Primary Part Number | 77A104193P002 |
| Item Name | Antenna |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Terminal Type | RECEPTACLE, COAXIAL SINGLE ANTENNA ELEMENT |
| Design Type | BILLBOARD SINGLE ANTENNA ELEMENT |
| Mounting Method | BASE |
| Radiation Pattern | UNIDIRECTIONAL SINGLE ANTENNA ELEMENT |
| Coaxial Connector Series Designation | N SINGLE ANTENNA ELEMENT |
| 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 |
|---|---|
| 77A104193P002 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| CRS5/2805835/005 | Raytheon Systems Ltd (GBR) |
| CRS-512-805835/005 | Raytheon Systems Ltd (GBR) |
NSN 5985-01-290-2840 is a Antenna, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-290-2840 has 3 manufacturer part numbers on file: 77A104193P002 (Lockheed Martin Corporation Div Rms), CRS5/2805835/005 (Raytheon Systems Ltd), CRS-512-805835/005 (Raytheon Systems Ltd).
Key specifications for 77A104193P002: Overall Height: 66.300 INCHES NOMINAL IN; Terminal Type: RECEPTACLE, COAXIAL SINGLE ANTENNA ELEMENT; Design Type: BILLBOARD SINGLE ANTENNA ELEMENT; Mounting Method: BASE. 5 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 5985-01-290-2840 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.