The Isolator,radio Frequency Reflect, cataloged under National Stock Number 5985-00-660-4699, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5985-00-660-4699 |
| Item Name | Isolator,radio Frequency Reflect |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| FSC Application Data | RADAR-SET,2AIRCRAFT0GUNNERY5FIREMCONTROL |
| Length | 1.625 INCHES NOMINAL IN |
| Flange Quantity | 1 |
| Flange Type | COVER |
| Flange Type | CHOKE |
| Nondefinitive Spec/std Data | NA5-1963B NUMBER |
| Frequency Range Rating | +9275.0 TO 9475.0 MEGAHERTZ |
| Flange Connecting Hole Spacing | SPACED ON 1.22IN. BY 1.28IN. MTG. CENTERS,SPACED ON 1.22IN. BY 1.28IN. MTG. CENTERS IN |
| Flange Connection Facility Quantity | 4 |
| Flange Connecting Hole Thread Size | 8-32 |
| Width | 1.625 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 41155-506 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5985-00-660-4699 is a Isolator,radio Frequency Reflect, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
Key specifications for 5985-00-660-4699: Overall Height: 3.0625 INCHES NOMINAL IN; FSC Application Data: RADAR-SET,2AIRCRAFT0GUNNERY5FIREMCONTROL; Length: 1.625 INCHES NOMINAL IN; Flange Quantity: 1. 11 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 5985-00-660-4699 has DEMIL Code D. 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.