The Attenuator,fixed, cataloged under National Stock Number 5985-01-445-4736, 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 8 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 | 5985-01-445-4736 |
| Primary Part Number | 50SP28N |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Alan Industries Inc |
| Status | ACTIVE |
| Frequency Range | 0.000 HERTZ MINIMUM AND 1000.000 MEGAHERTZ MAXIMUM |
| Body Style | ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE |
| Overall Diameter | 0.795 INCHES NOMINAL IN |
| Input Impedance Rating in Ohms | 50.0 |
| Attenuation Accuracy in Decibels | -0.70 TO 0.70 |
| Operating Temp Range | -20.0 TO 125.0 CELSIUS DEGC |
| Power Rating | 0.5 WATTS AVERAGE |
| 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 |
|---|---|
| 50SP28N PRIMARY | Alan Industries Inc (USA) |
NSN 5985-01-445-4736 is a Attenuator,fixed, manufactured by Alan Industries Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-445-4736 has 1 manufacturer part number on file: 50SP28N (Alan Industries Inc).
Key specifications for 50SP28N: Frequency Range: 0.000 HERTZ MINIMUM AND 1000.000 MEGAHERTZ MAXIMUM; Body Style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE; Overall Diameter: 0.795 INCHES NOMINAL IN; Input Impedance Rating in Ohms: 50.0. 8 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.