The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-01-661-8537, 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 Sector Microwave Industries, Inc. Dba Sector Microwave Indust. Government technical data includes 4 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 | 5985-01-661-8537 |
| Primary Part Number | KAPM5 |
| Item Name | Switch,radio Frequency Transmiss |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Sector Microwave Industries, Inc. Dba Sector Microwave Indust |
| Status | ACTIVE |
| Switching Time | 50.0 MILLISECONDS MS |
| Switch Return Mechanism Type | LATCHING |
| Insertion Loss in Decibels | 0.10 SINGLE |
| Frequency Rating | 18.0 GIGAHERTZ MAXIMUM AND 26.5 GIGAHERTZ MAXIMUM SINGLE FREQUENCY OPERATING |
| 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 |
|---|---|
| KAPM5 PRIMARY | Sector Microwave Industries, Inc. Dba Sector Microwave Indust (USA) |
NSN 5985-01-661-8537 is a Switch,radio Frequency Transmiss, manufactured by Sector Microwave Industries, Inc. Dba Sector Microwave Indust, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-661-8537 has 1 manufacturer part number on file: KAPM5 (Sector Microwave Industries, Inc. Dba Sector Microwave Indust).
Key specifications for KAPM5: Switching Time: 50.0 MILLISECONDS MS; Switch Return Mechanism Type: LATCHING; Insertion Loss in Decibels: 0.10 SINGLE; Special Features: IRIDITE FINISH ON FLANGES AND SATIN BLACK ENAMEL ON BODY. 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.