The Isolator,radio Frequency Reflect, cataloged under National Stock Number 5985-01-275-4757, 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 Sierra Microwave Technology, Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-275-4757 |
| Primary Part Number | SM 20340 |
| Item Name | Isolator,radio Frequency Reflect |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Sierra Microwave Technology, Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| SM 20340 PRIMARY | Sierra Microwave Technology, Llc (USA) |
| Reference | Meaning |
|---|---|
| VF 1519 | 5/9 Secondary reference Drs Signal Solutions, Inc. |
| VF 1519 | 5/9 Secondary reference Watkins-Johnson Co |
NSN 5985-01-275-4757 is a Isolator,radio Frequency Reflect, manufactured by Sierra Microwave Technology, Llc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-275-4757 has 1 manufacturer part number on file: SM 20340 (Sierra Microwave Technology, Llc).
Key specifications for SM 20340: End Item Identification: AC-130H EW SYSTEM. 0 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 5985-01-275-4757 has DEMIL Code B. 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.