The Antenna Subassembly, cataloged under National Stock Number 5985-01-274-9450, 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 Kongsberg Simrad Inc Dba Research & Development. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-274-9450 |
| Primary Part Number | EG-109 |
| Item Name | Antenna Subassembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Kongsberg Simrad Inc Dba Research & Development |
| Status | ACTIVE |
| Component Type and Quantity | 2 TRANSISTOR AND 2 RESISTOR AND 4 CAPACITOR AND 3 DIODE AND 1 PRINTED WIRING BOARD AND 4 RELAY AND 2 DISCRIMINATOR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| EG-109 PRIMARY | Kongsberg Simrad Inc Dba Research & Development (USA) |
| Reference | Meaning |
|---|---|
| 9401390 | 5/9 Secondary reference Taiyo Musen Co. Ltd |
NSN 5985-01-274-9450 is a Antenna Subassembly, manufactured by Kongsberg Simrad Inc Dba Research & Development, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-274-9450 has 1 manufacturer part number on file: EG-109 (Kongsberg Simrad Inc Dba Research & Development).
Key specifications for EG-109: Component Type and Quantity: 2 TRANSISTOR AND 2 RESISTOR AND 4 CAPACITOR AND 3 DIODE AND 1 PRINTED WIRING BOARD AND 4 RELAY AND 2 DISCRIMINATOR; Overall Length: 7.250 INCHES NOMINAL IN; Overall Width: 4.250 INCHES NOMINAL IN; End Item Identification: ANSRD24 AUTO DIRECT FINDER. 1 specification is 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 5985-01-274-9450 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.