The Attenuator,variable, cataloged under National Stock Number 5985-01-563-6546, 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 Hdt Expeditionary Systems Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-563-6546 |
| Primary Part Number | AF-9454174 |
| Item Name | Attenuator,variable |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Hdt Expeditionary Systems Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| RA25Y 20S B103K | Tocos America Inc (USA) |
| AF-9454174 PRIMARY | Hdt Expeditionary Systems Inc (USA) |
NSN 5985-01-563-6546 is a Attenuator,variable, manufactured by Hdt Expeditionary Systems Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-563-6546 has 2 manufacturer part numbers on file: RA25Y 20S B103K (Tocos America Inc), AF-9454174 (Hdt Expeditionary Systems Inc).
Key specifications for AF-9454174: Part Name Assigned by Controlling Agency: POTENTIOMETER; End Item Identification: 2330-01-556-9648:INTEGRATED TRAILER,ECU AND GENERATOR. 0 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 5985-01-563-6546 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.