The Isolator,radio Frequency Reflect, cataloged under National Stock Number 5985-00-988-8143, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-988-8143 |
| Item Name | Isolator,radio Frequency Reflect |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| FSC Application Data | 1.EANTENNA-RECEIVER-TRANSMITTERYGROUP, ACQUISITION |
| Length | 2.645 INCHES NOMINAL IN |
| Flange Quantity | 2 |
| Flange Type | COVER |
| Frequency Range Rating | +1500.0 TO 8750.0 MEGAHERTZ |
| Flange Connecting Hole Spacing | SPACED ON 1.280 IN. BY 2.240 IN. 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 Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 9995266 | 7/2 Vendor item drawing reference Us Army Aviation and Missile Command |
| I1078L | 3/9 Design control — primary reference U.S. Government activity |
NSN 5985-00-988-8143 is a Isolator,radio Frequency Reflect, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
Key specifications for 5985-00-988-8143: FSC Application Data: 1.EANTENNA-RECEIVER-TRANSMITTERYGROUP, ACQUISITION; Length: 2.645 INCHES NOMINAL IN; Flange Quantity: 2; Flange Type: COVER. 9 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 5985-00-988-8143 has DEMIL Code Q. 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.