The Attenuator,fixed, cataloged under National Stock Number 5985-01-549-1952, 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 16 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 | 5985-01-549-1952 |
| Primary Part Number | WA1447-3 |
| 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 | 0.000 HERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM |
| Body Style | ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE |
| Overall Diameter | 1.630 INCHES NOMINAL IN |
| Precious Material | GOLD |
| Voltage Standing Wave Ratio | 1.20 AND 1.25 AND 1.35 |
| Surface Treatment | COPPER AND GOLD AND PASSIVATE TERMINAL |
| Precious Material and Location | FEMALE CONTACT GOLD |
| Connection Type Per Function | FEMALE INPUT AND FEMALE OUTPUT |
| Operating Temp Range | -55.0 TO 25.0 CELSIUS DEGC |
| Voltage Standing Wave Ratio Frequency Range | +0.0 TO 8.0 GIGAHERTZ AND +8.0 TO 12.4 GIGAHERTZ AND +12.4 TO 18.0 GIGAHERTZ |
| Material | ALUMINUM ALLOY BODY |
| Material | STEEL CORROSION RESISTING AND BERYLLIUM COPPER (USE CUB000) TERMINAL |
| Unpackaged Unit Weight | 6.000 OUNCES OZ |
| Power Rating | 1.0 KILOWATTS PEAK |
| Terminal Type and Quantity | 1 CONNECTOR |
| Coaxial Connector Series Designation | N |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5985-01-549-1952 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 5985-01-549-1952 has 2 manufacturer part numbers on file: WA1447-3 (Nvision Industries, Inc. Dba Weinschel Associates Div Weinschel Associates), 91831597 (Thales Sa).
Key specifications for WA1447-3: Frequency Range: 0.000 HERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM; Body Style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE; Overall Diameter: 1.630 INCHES NOMINAL IN; Precious Material: GOLD. 16 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.