The Attenuator,fixed, cataloged under National Stock Number 5985-01-233-5233, 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 Anaren, Inc. Div Anaren Microwave Inc. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 — Antennas, Waveguides, and Related Equipment (FSG 59) |
| Manufacturers | Anaren, Inc. Div Anaren Microwave Inc (CAGE 31597); Keysight Technologies Inc (CAGE 7ZXR5) |
| Parameter | Value |
|---|---|
| NSN | 5985-01-233-5233 |
| Primary Part Number | 5549188 |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Anaren, Inc. Div Anaren Microwave Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 5549188 PRIMARY | Anaren, Inc. Div Anaren Microwave Inc (USA) |
| 355D AND ALTERATIONS | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 355D AND ALTERATIONS | 5/9 Secondary reference Keysight Technologies, Inc. |
NSN 5985-01-233-5233 is a Attenuator,fixed, manufactured by Anaren, Inc. Div Anaren Microwave Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-233-5233 has 2 manufacturer part numbers on file: 5549188 (Anaren, Inc. Div Anaren Microwave Inc), 355D AND ALTERATIONS (Keysight Technologies Inc).
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
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.