The Attenuator,fixed, cataloged under National Stock Number 5985-01-078-6535, 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 Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc. Government technical data includes 6 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 | 5985-01-078-6535 |
| Primary Part Number | 62AF12 |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc |
| Status | ACTIVE |
| Frequency Range | 31.000 GIGAHERTZ MINIMUM AND 37.000 GIGAHERTZ MAXIMUM |
| Frequency Sensitivity Attenuation in Decibels | 0.50 |
| Voltage Standing Wave Ratio | 1.20 |
| Rf Signal Attenuation in Decibels | 10.0 |
| Attenuation Accuracy in Decibels | -1.00 TO 1.00 |
| Application Design | WAVEGUIDE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5985-01-078-6535 is a Attenuator,fixed, manufactured by Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-078-6535 has 2 manufacturer part numbers on file: V3741Z4X1 (Siemens Schweiz Ag Dba Siemens Switzerland Ltd.), 62AF12 (Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc).
Key specifications for 62AF12: Frequency Range: 31.000 GIGAHERTZ MINIMUM AND 37.000 GIGAHERTZ MAXIMUM; Frequency Sensitivity Attenuation in Decibels: 0.50; Voltage Standing Wave Ratio: 1.20; Rf Signal Attenuation in Decibels: 10.0. 6 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.
NSN 5985-01-078-6535 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.