The Circulator,radio Frequency, cataloged under National Stock Number 5985-01-308-2117, 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8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-308-2117 |
| Item Name | Circulator,radio Frequency |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| Flange Quantity | 3 |
| Flange Type | CHOKE |
| Flange Connecting Hole Diameter | 0.164 INCHES NOMINAL IN |
| Frequency Range Rating | +8.48 TO 9.62 GIGAHERTZ |
| Flange Connecting Hole Spacing | SPACED ON 1.474 IN. BY 1.352 IN. MTG CTRS IN |
| Insertion Loss in Decibels | 0.4 |
| Flange Connection Facility Quantity | 4 |
| Flange Connecting Hole Thread Size | 8-32 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 339858 | 5/9 Secondary reference U.S. Government activity |
| SC5985-0103-1 | 3/9 Design control — primary reference Drs Icas, Llc |
NSN 5985-01-308-2117 is a Circulator,radio Frequency, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
Key specifications for 5985-01-308-2117: Overall Height: 2.813 INCHES NOMINAL IN; Flange Quantity: 3; Flange Type: CHOKE; Overall Length: 15.330 INCHES MINIMUM AND 15.370 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 5985-01-308-2117 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.