The Attenuator,fixed, cataloged under National Stock Number 5985-00-407-2039, 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 Trompeter Electronics, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 — Antennas, Waveguides, and Related Equipment (FSG 59) |
| Manufacturers | Trompeter Electronics, Inc. (CAGE 14949) |
| Parameter | Value |
|---|---|
| NSN | 5985-00-407-2039 |
| Primary Part Number | PD3-75 |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Trompeter Electronics, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| PD3-75 PRIMARY | Trompeter Electronics, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 1-0208 | 5/9 Secondary reference Trompeter Electronics, Inc. |
| 1000-0208 | 5/9 Secondary reference Trompeter Electronics, Inc. |
NSN 5985-00-407-2039 is a Attenuator,fixed, manufactured by Trompeter Electronics, Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-407-2039 has 1 manufacturer part number on file: PD3-75 (Trompeter Electronics, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4920-00-938-8363. Verify interchangeability with system specifications before substitution.
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 5985-00-407-2039 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.