The Attenuator,fixed, cataloged under National Stock Number 5985-01-013-8488, 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 Merrimac Industries, Inc. 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 | 5985-01-013-8488 |
| Primary Part Number | 304026-3 |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Merrimac Industries, Inc |
| Status | ACTIVE |
| Frequency Range | 45.000 MEGAHERTZ MINIMUM AND 75.000 MEGAHERTZ MAXIMUM |
| Center to Center Distance Between Second and Third Terminals | 0.094 INCHES NOMINAL IN |
| Body Style | RECTANGULAR, TERMINAL/TERMINALS ON ONE SURFACE |
| Voltage Standing Wave Ratio | 1.25 |
| Input Impedance Rating in Ohms | 50.0 |
| Mounting Method | PLUG-IN |
| Rf Signal Attenuation in Decibels | 8.0 |
| Body Height | 0.390 INCHES MINIMUM AND 0.430 INCHES MAXIMUM IN |
| Attenuation Accuracy in Decibels | -0.20 TO 0.20 |
| Center to Center Distance Between First and Second Terminals | 0.125 INCHES NOMINAL IN |
| Operating Temp Range | +0.0 TO 55.0 CELSIUS DEGC |
| Voltage Standing Wave Ratio Frequency Range | +45.0 TO 75.0 MEGAHERTZ |
| Application Design | TRANSMISSION LINE |
| Terminal Type and Quantity | 4 PIN |
| Output Impedance Rating in Ohms | 50.0 |
| Center to Center Distance Between Third and Fourth Terminals | 0.156 INCHES NOMINAL IN |
| 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 |
|---|---|
| ATS-8/15282A | Merrimac Industries, Inc (USA) |
| 304026-3 PRIMARY | Merrimac Industries, Inc (USA) |
NSN 5985-01-013-8488 is a Attenuator,fixed, manufactured by Merrimac Industries, Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-013-8488 has 2 manufacturer part numbers on file: ATS-8/15282A (Merrimac Industries, Inc), 304026-3 (Merrimac Industries, Inc).
Key specifications for 304026-3: Overall Height: 0.959 INCHES NOMINAL IN; Frequency Range: 45.000 MEGAHERTZ MINIMUM AND 75.000 MEGAHERTZ MAXIMUM; Center to Center Distance Between Second and Third Terminals: 0.094 INCHES NOMINAL IN; Body Style: RECTANGULAR, TERMINAL/TERMINALS ON ONE SURFACE. 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.