The Coupler,directional, cataloged under National Stock Number 5985-01-054-9074, 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 Northrop Grumman Systems Corporation. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5985-01-054-9074 |
| Primary Part Number | 1885118 |
| Item Name | Coupler,directional |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Power Loss in Decibels | 20.0 |
| Radio Frequency Rating | 8500.0 MEGAHERTZ MINIMUM AND 9600.0 MEGAHERTZ MAXIMUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| H520-110 | Microwave Engineering Corporation (USA) |
| 1885118 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| 1885118 | Microwave Engineering Corporation (USA) |
| Reference | Meaning |
|---|---|
| CU2015BPS | 5/1 Secondary reference Northrop Grumman Systems Corporation |
NSN 5985-01-054-9074 is a Coupler,directional, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-054-9074 has 3 manufacturer part numbers on file: H520-110 (Microwave Engineering Corporation), 1885118 (Northrop Grumman Systems Corporation), 1885118 (Microwave Engineering Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5985-01-341-5350. Verify interchangeability with system specifications before substitution.
Key specifications for 1885118: Power Loss in Decibels: 20.0; Radio Frequency Rating: 8500.0 MEGAHERTZ MINIMUM AND 9600.0 MEGAHERTZ MAXIMUM. 2 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 5985-01-054-9074 has DEMIL Code Q. 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.