The Circulator,radio Frequency, cataloged under National Stock Number 5985-01-369-1578, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-369-1578 |
| Primary Part Number | 5829558 |
| Item Name | Circulator,radio Frequency |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Flange Quantity | 4 |
| Connection Method | WAVEGUIDE FLANGE |
| Flange Type | CHOKE AND COVER |
| Flange Connecting Hole Diameter | 0.169 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN |
| Frequency Range Rating | +8.85 TO 9.45 GIGAHERTZ |
| Flange Connecting Hole Spacing | SPACED ON 1.220 IN. BY 1.280 IN. MTG CENTERS; SPACED ON 1.352 IN. BY 1.474 IN. MTG CENTERS IN |
| Insertion Loss in Decibels | 0.3 |
| Flange Connection Facility Quantity | 4 |
| Flange Connecting Hole Thread Size | 8-32 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5829558 PRIMARY | Naval Sea Systems Command (USA) |
| 5829558 | Raytheon Company (USA) |
| 5829558 | Raytheon Company Dba Raytheon Co (USA) |
| 1245801 | Lockheed Martin Corporation Div Rms (USA) |
| MA8H158 | Frontgrade Technologies Inc. (USA) |
| Reference | Meaning |
|---|---|
| 1245801 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms - Mitchel Field |
| 5829558 | 5/9 Secondary reference Raytheon Company Div Corp |
| MA8H158 | 5/9 Secondary reference U.S. Government activity |
NSN 5985-01-369-1578 is a Circulator,radio Frequency, manufactured by Naval Sea Systems Command, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-369-1578 has 5 manufacturer part numbers on file: 5829558 (Naval Sea Systems Command), 5829558 (Raytheon Company), 5829558 (Raytheon Company Dba Raytheon Co), 1245801 (Lockheed Martin Corporation Div Rms), MA8H158 (Frontgrade Technologies Inc.).
Key specifications for 5829558: Flange Quantity: 4; Connection Method: WAVEGUIDE FLANGE; Flange Type: CHOKE AND COVER; Overall Length: 11.629 INCHES NOMINAL IN. 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 5985-01-369-1578 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.