The Isolator,radio Frequency Reflect, cataloged under National Stock Number 5985-01-653-9794, 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 Quest Microwave Inc Dba Quest Microwave Inc. Government technical data includes 1 specification, 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 | 5985-01-653-9794 |
| Primary Part Number | D19-M2731T06 |
| Item Name | Isolator,radio Frequency Reflect |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Quest Microwave Inc Dba Quest Microwave Inc |
| Status | ACTIVE |
| Frequency Range Rating | +2.7 TO 2.9 GIGAHERTZ |
| 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 |
|---|---|
| D19-M2731T06 PRIMARY | Quest Microwave Inc Dba Quest Microwave Inc (USA) |
NSN 5985-01-653-9794 is a Isolator,radio Frequency Reflect, manufactured by Quest Microwave Inc Dba Quest Microwave Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-653-9794 has 1 manufacturer part number on file: D19-M2731T06 (Quest Microwave Inc Dba Quest Microwave Inc).
Key specifications for D19-M2731T06: Overall Length: 0.75 INCHES NOMINAL IN; Overall Width: 0.75 INCHES NOMINAL IN; Frequency Range Rating: +2.7 TO 2.9 GIGAHERTZ; Special Features: CONVENTIONAL THRU HOLE MOUNT DROP IN DEVICE;ISOLATION 20 DB MIN;INSERTION LOSS 0.5 DB MAX;VSWR 1.25:1 MAX;POWER FWD/REV 200.0 DB. 1 specification is 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.