The Attenuator,variable, cataloged under National Stock Number 5985-01-447-6246, 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 Alan Industries Inc. Government technical data includes 4 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 | 5985-01-447-6246 |
| Primary Part Number | 50MDA31.5-SMA 1513 |
| Item Name | Attenuator,variable |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Alan Industries Inc |
| Status | ACTIVE |
| Impedance Rating in Ohms | 50.0 INPUT-OUTPUT |
| Overall Attenuation Range in Decibels | +0.0 TO 31.5 |
| Attenuation Variation Method | STEPPED |
| Power Rating | 0.5 WATTS AVERAGE |
| 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 |
|---|---|
| FC710-4003-005H | Bae Systems Maritime Services (GBR) |
| 50MDA31.5-SMA 1513 PRIMARY | Alan Industries Inc (USA) |
NSN 5985-01-447-6246 is a Attenuator,variable, manufactured by Alan Industries Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-447-6246 has 2 manufacturer part numbers on file: FC710-4003-005H (Bae Systems Maritime Services), 50MDA31.5-SMA 1513 (Alan Industries Inc).
Key specifications for 50MDA31.5-SMA 1513: Impedance Rating in Ohms: 50.0 INPUT-OUTPUT; Overall Attenuation Range in Decibels: +0.0 TO 31.5; Attenuation Variation Method: STEPPED; Power Rating: 0.5 WATTS AVERAGE. 4 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.