The Attenuator,fixed, cataloged under National Stock Number 5985-01-645-9891, 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 Spectrum Control, Inc.. Government technical data includes 2 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 | 5985-01-645-9891 |
| Primary Part Number | 18AH-10DB |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Spectrum Control, Inc. |
| Status | ACTIVE |
| Frequency Range | 18.0 GIGAHERTZ MINIMUM |
| Operating Temp Range | -65.0 TO 125.0 CELSIUS DEGC |
| 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 |
|---|---|
| 18AH-10DB PRIMARY | Spectrum Control, Inc. (USA) |
NSN 5985-01-645-9891 is a Attenuator,fixed, manufactured by Spectrum Control, Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-645-9891 has 1 manufacturer part number on file: 18AH-10DB (Spectrum Control, Inc.).
Key specifications for 18AH-10DB: Frequency Range: 18.0 GIGAHERTZ MINIMUM; Overall Length: 21.8 MILLIMETERS NOMINAL MM; Special Features: INPUT POWER 2 WATTS AVG @ 25 DEG C, PEAK POWER 250 WATTS MAX, IMPEDANCE 50OHMSM SMA CONNECTORS PASSIVATED STAINLESS STEEL, CONDUCTORS GOLD PLATED BERYLLIUM COPPER, DEGC; Operating Temp Range: -65.0 TO 125.0 CELSIUS DEGC. 2 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.