The Isolator,radio Frequency Reflect, cataloged under National Stock Number 5985-01-191-1975, 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 Giga-Tronics Incorporated Dba Giga-Tronics. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-191-1975 |
| Primary Part Number | MIMF-21218 |
| Item Name | Isolator,radio Frequency Reflect |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Giga-Tronics Incorporated Dba Giga-Tronics |
| Status | ACTIVE |
| Frequency Range Rating | +11.0 TO 18.0 GIGAHERTZ |
| 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 |
|---|---|
| MIMF-21218 | Giga-Tronics Incorporated Dba Giga-Tronics (USA) |
| Reference | Meaning |
|---|---|
| 11451S | 3/9 Design control — primary reference Crane Electronics, Inc. Dba Stc Microwave Systems Div Signal Technology Corporation |
NSN 5985-01-191-1975 is a Isolator,radio Frequency Reflect, manufactured by Giga-Tronics Incorporated Dba Giga-Tronics, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-191-1975 has 1 manufacturer part number on file: MIMF-21218 (Giga-Tronics Incorporated Dba Giga-Tronics).
Key specifications for MIMF-21218: Overall Length: 0.630 INCHES NOMINAL IN; Overall Width: 0.750 INCHES NOMINAL IN; Frequency Range Rating: +11.0 TO 18.0 GIGAHERTZ; Overall Depth: 0.500 INCHES NOMINAL IN. 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.
NSN 5985-01-191-1975 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.