The Attenuator,fixed, cataloged under National Stock Number 5985-01-723-3289, 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 Nvision Industries, Inc. Dba Weinschel Associates Div Weinschel Associates. Government technical data includes 12 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 | 5985-01-723-3289 |
| Primary Part Number | WA7-4-12 |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Nvision Industries, Inc. Dba Weinschel Associates Div Weinschel Associates |
| Status | ACTIVE |
| Frequency Range | 12.4 GIGAHERTZ MINIMUM AND 18.0 GIGAHERTZ MINIMUM |
| Body Style | ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE |
| Overall Diameter | 0.625 INCHES NOMINAL IN |
| Rf Signal Attenuation in Decibels | 18.0 |
| Features Provided | ROHS DIRECTIVE COMPLIANCE |
| Surface Treatment | PASSIVATE TERMINAL |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| Application Design | WAVEGUIDE |
| Material | ALUMINUM ALLOY BODY |
| Material | STEEL CORROSION RESISTING TERMINAL |
| Terminal Type and Quantity | 2 CONNECTOR |
| Output Impedance Rating in Ohms | 50.0 |
| 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 |
|---|---|
| RED-DELS4-01020-2 | Raytheon Deutschland Gmbh (DEU) |
| WA7-4-12 PRIMARY | Nvision Industries, Inc. Dba Weinschel Associates Div Weinschel Associates (USA) |
NSN 5985-01-723-3289 is a Attenuator,fixed, manufactured by Nvision Industries, Inc. Dba Weinschel Associates Div Weinschel Associates, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-723-3289 has 2 manufacturer part numbers on file: RED-DELS4-01020-2 (Raytheon Deutschland Gmbh), WA7-4-12 (Nvision Industries, Inc. Dba Weinschel Associates Div Weinschel Associates).
Key specifications for WA7-4-12: Frequency Range: 12.4 GIGAHERTZ MINIMUM AND 18.0 GIGAHERTZ MINIMUM; Body Style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE; Overall Diameter: 0.625 INCHES NOMINAL IN; Rf Signal Attenuation in Decibels: 18.0. 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.