The Attenuator,variable, cataloged under National Stock Number 5985-00-111-0510, 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 Viavi Solutionsllc. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-111-0510 |
| Primary Part Number | TE25567 |
| Item Name | Attenuator,variable |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Viavi Solutionsllc |
| Status | ACTIVE |
| Shaft Type | ROUND |
| Adjustment Device Type and Quantity | 1 SHAFT |
| Attenuation Variation Method | STEPPED |
| Application Design | AUDIO |
| Terminal Type and Quantity | 1 CONNECTOR, COAXIAL, MALE AND 2 WIRE LEAD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| TE25567 PRIMARY | Viavi Solutionsllc (USA) |
| TM4297A | Viavi Solutionsllc (USA) |
| Reference | Meaning |
|---|---|
| TM4297A | 5/9 Secondary reference Marconi Electronics Inc Marconi Instruments Div |
| TE25567 | 5/9 Secondary reference Marconi Electronics Inc Marconi Instruments Div |
NSN 5985-00-111-0510 is a Attenuator,variable, manufactured by Viavi Solutionsllc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-111-0510 has 2 manufacturer part numbers on file: TE25567 (Viavi Solutionsllc), TM4297A (Viavi Solutionsllc).
Key specifications for TE25567: Shaft Type: ROUND; Adjustment Device Type and Quantity: 1 SHAFT; Attenuation Variation Method: STEPPED; Application Design: AUDIO. 5 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.