The Coupler,rotary,radio Frequency, cataloged under National Stock Number 5985-01-468-0105, 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 Eastern Microwave Corp. Government technical data includes 3 specifications, 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 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 | 5985-01-468-0105 |
| Primary Part Number | 11-2240H2 |
| Item Name | Coupler,rotary,radio Frequency |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Eastern Microwave Corp |
| Status | ACTIVE |
| Unit Type | WAVEGUIDE |
| Material | ALUMINUM ALLOY |
| Reference Number Differentiating Characteristics | DIFFERENT VENDORS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5985-01-468-0105 is a Coupler,rotary,radio Frequency, manufactured by Eastern Microwave Corp, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-468-0105 has 2 manufacturer part numbers on file: 11-2240H2 (Eastern Microwave Corp), 881602-2 (Drs Sustainment Systems, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5985-01-468-3206. Verify interchangeability with system specifications before substitution.
Key specifications for 11-2240H2: Unit Type: WAVEGUIDE; Special Features: COUPLER,ROTARY,RADIO FREQUENCY,ELEVATION,SUM-KU BAND;HELICAL COIL INSERTS; End Item Identification: AN/ALQ170 RADAR SET; Material: ALUMINUM ALLOY. 3 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 5985-01-468-0105 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.