The Attenuator,variable, cataloged under National Stock Number 5985-01-431-5155, 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 Smiths Interconnect Americas, Inc.. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 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 | 5985-01-431-5155 |
| Primary Part Number | TVA0400N07W3S |
| Item Name | Attenuator,variable |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Smiths Interconnect Americas, Inc. |
| Status | ACTIVE |
| Attenuation Accuracy Reference Frequency | 1.0 GIGAHERTZ |
| Voltage Standing Wave Ratio | 1.30 |
| Criticality Code Justification | FEAT |
| Application Design | PRINTED CIRCUIT BOARD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 44-00310-001 | Raytheon Company (USA) |
| TVA0400N07W3S PRIMARY | Smiths Interconnect Americas, Inc. (USA) |
NSN 5985-01-431-5155 is a Attenuator,variable, manufactured by Smiths Interconnect Americas, Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-431-5155 has 2 manufacturer part numbers on file: 44-00310-001 (Raytheon Company), TVA0400N07W3S (Smiths Interconnect Americas, Inc.).
Key specifications for TVA0400N07W3S: Attenuation Accuracy Reference Frequency: 1.0 GIGAHERTZ; Voltage Standing Wave Ratio: 1.30; Criticality Code Justification: FEAT; Special Features: ELECTROSTATIC DISCHARGE SENSITIVE. 4 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.
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.