The Isolator,radio Frequency Reflect, cataloged under National Stock Number 5985-01-156-8927, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5985-01-156-8927 |
| Item Name | Isolator,radio Frequency Reflect |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| FSC Application Data | RADAR EQUIPMENT |
| Length | 1.687 INCHES NOMINAL IN |
| Flange Quantity | 2 |
| Flange Type | COVER |
| Security Classification | UNCLASSIFIED |
| Flange Connecting Hole Diameter | 0.164 INCHES NOMINAL IN |
| Frequency Range Rating | +9.3 TO 10.5 GIGAHERTZ |
| Flange Connecting Hole Spacing | SPACED ON 1.280 IN. BY 1.340 IN. MTG CTRS IN |
| Flange Connection Facility Quantity | 4 |
| Flange Connecting Hole Thread Size | 8-32 |
| Width | 1.687 INCHES NOMINAL IN |
| Usage Design | RADAR SET |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 927114-1C | 3/2 Design control — primary reference U.S. Government activity |
| 102WI(99)-98 | 5/9 Secondary reference Gould Inc Defense Systems Navcom Systems Div 3dbm Opns |
NSN 5985-01-156-8927 is a Isolator,radio Frequency Reflect, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
Key specifications for 5985-01-156-8927: FSC Application Data: RADAR EQUIPMENT; Length: 1.687 INCHES NOMINAL IN; Flange Quantity: 2; Flange Type: COVER. 12 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.
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.