The Attenuator,variable, cataloged under National Stock Number 5985-00-871-7576, 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 Raytheon Company. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-871-7576 |
| Primary Part Number | 227999-801 |
| Item Name | Attenuator,variable |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Raytheon Company |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 2 TERMINAL |
| Body Style | COAXIAL TYPE |
| Adjustment Device Type and Quantity | 4 SLOTTED SCREW |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 2.000 INCHES NOMINAL IN |
| Overall Attenuation Range in Decibels | +0.0 TO 4.0 |
| Unthreaded Mounting Hole Diameter | 0.125 INCHES NOMINAL IN |
| Attenuation Per Step in Decibels | 1.0 |
| Attenuation Variation Method | CONTINUOUS AND STEPPED |
| Application Design | TRANSMISSION LINE |
| Terminal Type and Quantity | 3 CONNECTOR, COAXIAL, FEMALE |
| Step Position Quantity | 4 |
| Coaxial Connector Series Designation | SMA |
| 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 |
|---|---|
| 227999-801 PRIMARY | Raytheon Company (USA) |
NSN 5985-00-871-7576 is a Attenuator,variable, manufactured by Raytheon Company, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-871-7576 has 1 manufacturer part number on file: 227999-801 (Raytheon Company).
Key specifications for 227999-801: Mounting Facility Type and Quantity: 2 TERMINAL; Overall Height: 2.250 INCHES NOMINAL IN; Body Style: COAXIAL TYPE; Adjustment Device Type and Quantity: 4 SLOTTED SCREW. 12 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.