The Attenuator,fixed, cataloged under National Stock Number 5985-00-976-3304, 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 L3 Technologies, Inc. Div Communication Systems-East. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | Thales Sa (CAGE F6481); L3 Technologies, Inc. Div Communication Systems-East (CAGE 11447); L3harris Technologies, Inc. (CAGE 28527); Semic Rf Electronic Gmbh (CAGE DG438) |
| Parameter | Value |
|---|---|
| NSN | 5985-00-976-3304 |
| Primary Part Number | 2188385-3 |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | L3 Technologies, Inc. Div Communication Systems-East |
| Status | ACTIVE |
| 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 |
|---|---|
| 91317179 | Thales Sa (FRA) |
| 2188385-3 PRIMARY | L3 Technologies, Inc. Div Communication Systems-East (USA) |
| 2137295G001 | L3harris Technologies, Inc. (USA) |
| 20600-10 | Semic Rf Electronic Gmbh (DEU) |
| Reference | Meaning |
|---|---|
| 2188385-3 | 5/9 Secondary reference Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin |
| 20600-10 | 5/9 Secondary reference U.S. Government activity |
NSN 5985-00-976-3304 is a Attenuator,fixed, manufactured by L3 Technologies, Inc. Div Communication Systems-East, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-976-3304 has 4 manufacturer part numbers on file: 91317179 (Thales Sa), 2188385-3 (L3 Technologies, Inc. Div Communication Systems-East), 2137295G001 (L3harris Technologies, Inc.), 20600-10 (Semic Rf Electronic Gmbh).
1 possible match (shared part number, not a government interchangeability claim): 5935-01-209-6403. 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 5985-00-976-3304 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.