The Isolator,radio Frequency Reflect, cataloged under National Stock Number 5985-00-905-2080, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-905-2080 |
| Item Name | Isolator,radio Frequency Reflect |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| Flange Quantity | 2 |
| Overall Diameter | 2.625 INCHES NOMINAL IN |
| Flange Type | CONTACT |
| Diameter | 1.750 INCHES MINIMUM AND 2.625 INCHES MAXIMUM IN |
| Flange Connecting Hole Diameter | 0.144 INCHES NOMINAL AND 0.204 INCHES NOMINAL IN |
| Frequency Range Rating | +13265.0 TO 13385.0 MEGAHERTZ |
| Flange Connecting Hole Spacing | SPACED ON 0.956 IN. BY 0.995 IN. MTG CENTERS,SPACED ON 0.956 IN. BY 1.220 IN. MTG CENTERS IN |
| Flange Connection Facility Quantity | 8 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | N |
| Reference | Meaning |
|---|---|
| 327-033 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5985-00-905-2080 is a Isolator,radio Frequency Reflect, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
Key specifications for 5985-00-905-2080: Flange Quantity: 2; Overall Diameter: 2.625 INCHES NOMINAL IN; Flange Type: CONTACT; Diameter: 1.750 INCHES MINIMUM AND 2.625 INCHES MAXIMUM IN. 8 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 5985-00-905-2080 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.